Large hard drives report incorrect size

Any hard drive larger than 1TB is returning incorrect information. My 2TB reports the following with the portable version of Speccy v1.25.674

SAMSUNG HD204UI ATA Device

Manufacturer    SAMSUNG

Business Unit/Brand    Desktop

Model Capacity For This Specific Drive    200GB

Interface    ATA

Capacity    0 B

Real size    0 bytes

RAID Type    None

    S.M.A.R.T

        S.M.A.R.T not supported

    Partition 0

        Partition ID    Disk #1, Partition #0

        Disk Letter    T:

        File System    NTFS

        Volume Serial Number    20196D38

        Size    1863 GB

        Used Space    1379 GB (75%)

        Free Space    483 GB (25%)

Anybody else having the same problem?

Um 1893 GB is a 2 TB drive I'm not sure what your are reporting

Any of my drives less than 1TB report a lot more info. A 500GB drive for instance gives

Hitachi HDP725050GLA360 ATA Device

Manufacturer    Hitachi

Product Family    Deskstar

Series Prefix    Unknown

s    500GB

Heads    16

Cylinders    60,801

Tracks    15,504,255

Sectors    976,768,065

SATA type    SATA-II 3.0Gb/s

Device type    Fixed

ATA Standard    ATA8-ACS

Serial Number    GEC534RF3X8MPJ

LBA Size    48-bit LBA

Power On Count    1332 times

Power On Time    565.7 days

Speed    7200 RPM

Features    S.M.A.R.T., APM, AAM, NCQ

Max. Transfer Mode    SATA II 3.0Gb/s

Used Transfer Mode    SATA II 3.0Gb/s

Interface    SATA

Capacity    465 GB

Real size    500,107,862,016 bytes

RAID Type    None

            S.M.A.R.T

        Status    Good

Compare that info with that given for the 2TB drive. Heads, cyclinders and sector values as well as the drive serial number, speed and a wealth of other very useful info are reported. Drives larger than 1TB report a ‘Model Capacity For This Specific Drive’ value less than the real value. For the 2TB drive I quoted the figure is given as 200GB where it should be 2000GB. The ‘Real size’ is given as 0 bytes for the 2TB drive but correctly for the 500GB drive.

I agree the partition info is reported correctly but the information shown above for the 500GB is not given for the 2TB drive.

how many drives > 1TB and how many < 500GB are you using for your baseline?

maybe it's simply the lack of info available from the drives firmware.

for example your Hitachi 500GB shows Product Family and Series Prefix, my Seagate 500GB doesn't.

I have 3 drives in my PC. I used Speccy v1.18.379 and v1.25.674 and got the following results. I've only highlighted the 2TB drive results.

================================================================

Speccy Portable v1.18.379

Hard Drives

466GB Hitachi HDP725050GLA360 ATA Device (SATA)    27 °C

1863GB SAMSUNG HD204UI ATA Device (SATA)    22 °C

932GB Hitachi HDS721010CLA332 ATA Device (SATA)    26 °C

SAMSUNG HD204UI ATA Device

Manufacturer    SAMSUNG

Business Unit/Brand    Desktop

Model Capacity For This Specific Drive    200GB

Heads    16

Cylinders    16383

SATA type    SATA-II 3.0Gb/s

Device type    Fixed

ATA Standard    ATA8-ACS

Serial Number    S2HGJ9GB201230

Interface    SATA

Capacity    1863GB

Real size    2,000,398,934,016 bytes

RAID Type    None

S.M.A.R.T

================================================================

Speccy Portable v1.25.674

Storage

465GB Hitachi HDP725050GLA360 ATA Device (SATA)    26 °C

0B SAMSUNG HD204UI ATA Device (ATA)

931GB Hitachi HDS721010CLA332 ATA Device (SATA)    26 °C

SAMSUNG HD204UI ATA Device

Manufacturer    SAMSUNG

Business Unit/Brand    Desktop

Model Capacity For This Specific Drive    200GB

Interface    ATA

Capacity    0 B

Real size    0 bytes

RAID Type    None

S.M.A.R.T

================================================================

Speccy v1.18.379 reports correct info for all 3 drives except for the 2TB where ‘Model Capacity For This Specific Drive 200GB’ which should be 2000GB not 200GB. Speccy v1.25.674 does not report the same info as v1.18.379 did.

Ok I'm seeing what you mean for some reason 1.25 shows zero bytes for the 2040 where 1.18 is giving 1863 (the correct).

I hate to ask but, what about speccy 1.19 through 1.24. Could you test those versions to see exactly when the sourness begins, this will help the developers pinpoint the error. From what I can tell, some where in the mix, size figuring for drives was changed (as evidenced by the small change in size on the other two drives in your two reports) and in that equation something is programmed incorrectly. As the original post asks does anyone else have a 2 tb+ drive that they can spec? That'll allow the developers to see if it is just this model of drive, or even specific to this particular drive.

Here are the results for Speccy Portable versions 1.20.446, 1.21.491 and 1.22.536. It seems it broke between versions 1.20 and 1.21. Version 1.22 gives a different result from 1.21 so maybe the code changed there as well. The 'Model Capacity For This Specific Drive 200GB' line is wrong in all cases as it should say 2000GB not 200GB.

I hope that helps.

===============================================================

v1.20.446

Hard Drives

466GB Hitachi HDP725050GLA360 ATA Device (SATA)    25 °C

1863GB SAMSUNG HD204UI ATA Device (SATA)    20 °C

932GB Hitachi HDS721010CLA332 ATA Device (SATA)    24 °C

SAMSUNG HD204UI ATA Device

Manufacturer    SAMSUNG

Business Unit/Brand    Desktop

Model Capacity For This Specific Drive    200GB

Heads    16

Cylinders    16,383

SATA type    SATA-II 3.0Gb/s

Device type    Fixed

ATA Standard    ATA8-ACS

Serial Number    S2HGJ9GB201230

Interface    SATA

Capacity    1863GB

Real size    2,000,398,934,016 bytes

RAID Type    None

S.M.A.R.T

===============================================================

v1.21.491

Hard Drives

466GB Hitachi HDP725050GLA360 ATA Device (SATA)    25 °C

17179869184GB SAMSUNG HD204UI ATA Device (SSD)

932GB Hitachi HDS721010CLA332 ATA Device (SATA)    24 °C

SAMSUNG HD204UI ATA Device

Manufacturer    SAMSUNG

Business Unit/Brand    Desktop

Model Capacity For This Specific Drive    200GB

Interface    ATA

Capacity    17179869184 GB

Real size    (2) bytes

RAID Type    None

S.M.A.R.T

===============================================================

v1.22.536

Hard Drives

466GB Hitachi HDP725050GLA360 ATA Device (SATA)    24 °C

53MB SAMSUNG HD204UI ATA Device (SSD)

932GB Hitachi HDS721010CLA332 ATA Device (SATA)    23 °C

SAMSUNG HD204UI ATA Device

Manufacturer    SAMSUNG

Business Unit/Brand    Desktop

Model Capacity For This Specific Drive    200GB

Interface    ATA

Capacity    53 MB

Real size    56,031,504 bytes

RAID Type    None

S.M.A.R.T

===============================================================

Did some checks of my own, as my Samsung SAMSUNG HD204UI was showing up as 0MB on Speccy !! Some Interesting numbers showing up.

With Speccy 1.10.248 (64-bit)

488GB SAMSUNG SAMSUNG HD502IJ ATA Device (SATA)

977GB SAMSUNG SAMSUNG HD103SJ ATA Device (SATA)

1954GB SAMSUNG SAMSUNG HD204UI ATA Device (SATA)

-------------------------------------------------------------

With Speccy 1.15.309 (64-bit)

488GB SAMSUNG SAMSUNG HD502IJ ATA Device (SATA)

977GB SAMSUNG SAMSUNG HD103SJ ATA Device (SATA)

1954GB SAMSUNG SAMSUNG HD204UI ATA Device (SATA)

-------------------------------------------------------------

With Speccy 1.19.411 (64-bit)

466GB SAMSUNG HD502IJ ATA Device (SATA)

932GB SAMSUNG HD103SJ ATA Device (SATA)

1863GB SAMSUNG HD204UI ATA Device (SATA)

-------------------------------------------------------------

With Speccy 1.20.446 (64-bit)

466GB SAMSUNG HD502IJ ATA Device (SATA)

932GB SAMSUNG HD103SJ ATA Device (SATA)

1863GB SAMSUNG HD204UI ATA Device (SATA)

-------------------------------------------------------------

With Speccy 1.21.491 (64-bit}

466GB SAMSUNG HD502IJ ATA Device (SATA)

932GB SAMSUNG HD103SJ ATA Device (SATA)

17179869184GB SAMSUNG HD204UI ATA Device (SSD)

-------------------------------------------------------------

With Speccy 1.22.535 (64-bit)

466GB SAMSUNG HD502IJ ATA Device (SATA)

932GB SAMSUNG HD103SJ ATA Device (SATA)

50MB SAMSUNG HD204UI ATA Device (SSD)

-------------------------------------------------------------

With Speccy 1.24.632 (64-bit)

465GB SAMSUNG HD502IJ ATA Device (SATA)

931GB SAMSUNG HD103SJ ATA Device (SATA)

0B SAMSUNG HD204UI ATA Device (ATA)

1397GB Samsung M3 Portable USB Device (USB (SATA))

1397GB Samsung M3 Portable USB Device (USB (SATA))

-------------------------------------------------------------

With Speccy 1.25.674 (64-bit)

465GB SAMSUNG HD502IJ ATA Device (SATA)

931GB SAMSUNG HD103SJ ATA Device (SATA)

0B SAMSUNG HD204UI ATA Device (ATA)

1397GB Samsung M3 Portable USB Device (USB (SATA))

1397GB Samsung M3 Portable USB Device (USB (SATA))

-------------------------------------------------------------

With Speccy 1.26.698 (64-bit)

465GB SAMSUNG HD502IJ ATA Device (SATA)

931GB SAMSUNG HD103SJ ATA Device (SATA)

0B SAMSUNG HD204UI ATA Device (ATA)

1397GB Samsung M3 Portable USB Device (USB (SATA))

1397GB Samsung M3 Portable USB Device (USB (SATA))

-------------------------------------------------------------

I have no expertise in these matters, so I'll leave this to the smart people, but there seems to be some problem with this model HHD, perhaps it's down to Samsung, not Speccy :)

Data posted for information purposes as I'm having no problems with the 2041UI and it's deff 2TB !! Even though it seems to have an identity problem :)

Best Wishes,

Mick C.

Before getting started with my bug report I would like to say how much I've enjoyed and appreciated Speccy for the past 5-odd years. Please keep up the fine work. ;)

I have Speccy 2.29.714 (64-bit) installed this month and it also reports my 2TB Hitachi drive erroneously. I have another Hitachi HDS721050CLA660 on another machine and it is also giving back same readout. Unless these drives are reporting themselves incorrectly Speccy needs some adjustment.

Further, Speccy does not specify PATA drives. It calls them (ATA), which seems to me very generic as all drives are reported as an "ATA Device" just previously on same line. PATA and SATA are different iterations of ATA and should be reported correctly.

The items I consider errors are in RED.

Summary (excerpt)

Storage

465GB Hitachi HDS721050CLA660 ATA Device (SATA)    39 °C

1863GB Hitachi HUA722020ALA331 ATA Device (SATA)    41 °C

465GB Western Digital WDC WD5000AAKB-00H8A0 ATA Device <span style="color:#ff0000;">(ATA)</span>    42 °C</p>

Note that the Western Digital is NOT specified as PATA (nor are any other PATA drives on any machine). In the details below we also find it is not PATA:

Interface ATA

==================================================

See that for the Hitachi HUA722020ALA331 ATA Device...

Model Capacity For This Specific Drive   <span style="color:#ff0000;"> 200GB</span></p>

Yet father down we find:

Capacity 1863 GB

Real size    2,000,398,934,016 bytes</p>

===================================================

Below are the complete readouts for all my drives in order as Speccy reported. There may be some other errors I didn't see.

Storage

Hard drives

Hitachi HDS721050CLA660 ATA Device

                Manufacturer    Hitachi

                Product Family    Deskstar

                Series Prefix    Standard

                Model Capacity For This Specific Drive    500GB

                Heads    16

                Cylinders    146,662

                Tracks    32,558,964

                Sectors    976,768,920

                SATA type    SATA-III 6.0Gb/s

                Device type    Fixed

                ATA Standard    ATA8-ACS

                Serial Number    JP1572FL23L55K

                Firmware Version Number    JP2OA41A

                LBA Size    48-bit LBA

                Power On Count    1460 times

                Power On Time    60.2 days

                Speed    7200 RPM

                Features    S.M.A.R.T., NCQ

                Max. Transfer Mode    SATA III 6.0Gb/s

                Used Transfer Mode    SATA II 3.0Gb/s

                Interface    SATA

                Capacity    465 GB

                Real size    500,107,862,016 bytes

                RAID Type    None

                    S.M.A.R.T

                        Status    Good

                        Temperature    38 °C

                        Temperature Range    OK (less than 50 °C)

                            S.M.A.R.T attributes

                                    Attribute name    Real value    Current    Worst    Threshold    Raw Value    Status

                                01    Read Error Rate    0    100    99    16    0000000000    Good

                                02    Throughput Performance    91    137    100    54    000000005B    Good

                                03    Spin-Up Time    12452031 ms    120    100    24    0000BE00BF    Good

                                04    Start/Stop Count    1,460    100    100    0    00000005B4    Good

                                05    Reallocated Sectors Count    0    100    100    5    0000000000    Good

                                07    Seek Error Rate    0    100    100    67    0000000000    Good

                                08    Seek Time Performance    35    130    100    20    0000000023    Good

                                09    Power-On Hours (POH)    60d 4h    100    100    0    00000005A4    Good

                                0A    Spin Retry Count    0    100    100    60    0000000000    Good

                                0C    Device Power Cycle Count    1,460    100    100    0    00000005B4    Good

                                B7    SATA Downshift Error Count    0    100    100    0    0000000000    Good

                                B8    End-to-End error / IOEDC    0    100    100    97    0000000000    Good

                                B9    Head Stability    65,535    100    100    0    000000FFFF    Good

                                BB    Reported Uncorrectable Errors    0    100    100    0    0000000000    Good

                                BC    Command Timeout    4,297,000,395    100    97    0    00001F05CB    Good

                                BD    High Fly Writes (WDC)    0    100    100    0    0000000000    Good

                                BE    Temperature Difference from 100    35 °C    65    54    0    0022230023    Good

                                C0    Power-off Retract Count    1,462    99    99    0    00000005B6    Good

                                C1    Load/Unload Cycle Count    1,462    99    99    0    00000005B6    Good

                                C2    Temperature    35 °C    171    162    0    0000120023    Good

                                C4    Reallocation Event Count    0    100    100    0    0000000000    Good

                                C5    Current Pending Sector Count    0    100    100    0    0000000000    Good

                                C6    Uncorrectable Sector Count    0    100    100    0    0000000000    Good

                                C7    UltraDMA CRC Error Count    0    200    200    0    0000000000    Good

                    Partition 0

                        Partition ID    Disk #0, Partition #0

                        File System    NTFS

                        Volume Serial Number    7C32506D

                        Size    499 MB

                        Used Space    328 MB (65%)

                        Free Space    171 MB (35%)

                    Partition 1

                        Partition ID    Disk #0, Partition #1

                        Disk Letter    C:

                        File System    NTFS

                        Volume Serial Number    70368149

                        Size    46 GB

                        Used Space    25.8 GB (55%)

                        Free Space    20.4 GB (45%)

                    Partition 2

                        Partition ID    Disk #0, Partition #2

                        Disk Letter    D:

                        File System    NTFS

                        Volume Serial Number    30113CB7

                        Size    419 GB

                        Used Space    237 GB (56%)

                        Free Space    182 GB (44%)</p>

Hitachi HUA722020ALA331 ATA Device

                Manufacturer    Hitachi

                Product Family    Ultrastar

                Series Prefix    Unknown

                <span style="color:#ff0000;">Model Capacity For This Specific Drive    200GB</span>

                Heads    16

                Cylinders    243,201

                Tracks    62,016,255

                Sectors    3,907,024,065

                SATA type    SATA-II 3.0Gb/s

                Device type    Fixed

                ATA Standard    ATA8-ACS

                Serial Number    BFGKZ0MF

                Firmware Version Number    JKAOA3NH

                LBA Size    48-bit LBA

                Power On Count    32 times

                Power On Time    1090.6 days

                Speed    7200 RPM

                Features    S.M.A.R.T., APM, NCQ

                Max. Transfer Mode    SATA II 3.0Gb/s

                Used Transfer Mode    SATA II 3.0Gb/s

                Interface    SATA

                Capacity    1863 GB

                Real size    2,000,398,934,016 bytes

                RAID Type    None

                    S.M.A.R.T

                        Status    Good

                        Temperature    39 °C

                        Temperature Range    OK (less than 50 °C)

                            S.M.A.R.T attributes

                                    Attribute name    Real value    Current    Worst    Threshold    Raw Value    Status

                                01    Read Error Rate    0    100    100    16    0000000000    Good

                                02    Throughput Performance    103    132    132    54    0000000067    Good

                                03    Spin-Up Time    39584345 ms    120    120    24    00025C0259    Good

                                04    Start/Stop Count    44    100    100    0    000000002C    Good

                                05    Reallocated Sectors Count    0    100    100    5    0000000000    Good

                                07    Seek Error Rate    0    100    100    67    0000000000    Good

                                08    Seek Time Performance    35    121    121    20    0000000023    Good

                                09    Power-On Hours (POH)    1090d 14h    97    97    0    000000663E    Good

                                0A    Spin Retry Count    0    100    100    60    0000000000    Good

                                0C    Device Power Cycle Count    32    100    100    0    0000000020    Good

                                C0    Power-off Retract Count    54    100    100    0    0000000036    Good

                                C1    Load/Unload Cycle Count    54    100    100    0    0000000036    Good

                                C2    Temperature    29 °C    206    206    0    000012001D    Good

                                C4    Reallocation Event Count    0    100    100    0    0000000000    Good

                                C5    Current Pending Sector Count    0    100    100    0    0000000000    Good

                                C6    Uncorrectable Sector Count    0    100    100    0    0000000000    Good

                                C7    UltraDMA CRC Error Count    0    200    200    0    0000000000    Good

                    Partition 0

                        Partition ID    Disk #1, Partition #0

                        Disk Letter    G:

                        File System    NTFS

                        Volume Serial Number    C8CB9D21

                        Size    932 GB

                        Used Space    554 GB (59%)

                        Free Space    377 GB (41%)

                    Partition 1

                        Partition ID    Disk #1, Partition #1

                        Disk Letter    H:

                        File System    NTFS

                        Volume Serial Number    2FF1F9D0

                        Size    930 GB

                        Used Space    751 GB (80%)

                        Free Space    179 GB (20%)</p>

WDC WD5000AAKB-00H8A0 ATA Device

                Manufacturer    Western Digital

                Form Factor    GB/3.5-inch

                Business Unit/Brand    Desktop/WD Caviar

                RPM/Buffer Size or Attribute    7200 RPM with 2 MB cache

                Heads    16

                Cylinders    60,801

                Tracks    15,504,255

                Sectors    976,768,065

                Device type    Fixed

                ATA Standard    ATA8-ACS

                Serial Number    WD-WCASY9554488

                Firmware Version Number    05.04E05

                LBA Size    48-bit LBA

                Power On Count    1092 times

                Power On Time    116.0 days

                Speed    7200 RPM

                Features    S.M.A.R.T., AAM

                Max. Transfer Mode    Ultra DMA/133

                Used Transfer Mode    Ultra DMA/133

               <span style="color:#ff0000;"> Interface    ATA</span>

                Capacity    465 GB

                Real size    500,107,862,016 bytes

                RAID Type    None

                    S.M.A.R.T

                        Status    Good

                        Temperature    39 °C

                        Temperature Range    OK (less than 50 °C)

                            S.M.A.R.T attributes

                                    Attribute name    Real value    Current    Worst    Threshold    Raw Value    Status

                                01    Read Error Rate    0    200    200    51    0000000000    Good

                                03    Spin-Up Time    5008 ms    159    159    21    0000001390    Good

                                04    Start/Stop Count    1,506    99    99    0    00000005E2    Good

                                05    Reallocated Sectors Count    0    200    200    140    0000000000    Good

                                07    Seek Error Rate    0    100    253    0    0000000000    Good

                                09    Power-On Hours (POH)    115d 23h    97    97    0    0000000ADF    Good

                                0A    Spin Retry Count    0    100    100    0    0000000000    Good

                                0B    Recalibration Retries    0    100    100    0    0000000000    Good

                                0C    Device Power Cycle Count    1,092    99    99    0    0000000444    Good

                                C0    Power-off Retract Count    305    200    200    0    0000000131    Good

                                C1    Load/Unload Cycle Count    1,505    200    200    0    00000005E1    Good

                                C2    Temperature    29 °C    118    90    0    000000001D    Good

                                C4    Reallocation Event Count    0    200    200    0    0000000000    Good

                                C5    Current Pending Sector Count    0    200    200    0    0000000000    Good

                                C6    Uncorrectable Sector Count    0    200    200    0    0000000000    Good

                                C7    UltraDMA CRC Error Count    9    200    200    0    0000000009    Good

                                C8    Write Error Rate / Multi-Zone Error Rate    0    200    200    0    0000000000    Good

                    Partition 0

                        Partition ID    Disk #2, Partition #0

                        Disk Letter    I:

                        File System    NTFS

                        Volume Serial Number    D46EB42F

                        Size    465 GB

                        Used Space    452 GB (97%)

                        Free Space    13.4 GB (3%)</p>

I suspect that the specifications you are claiming to be incorrect are being taken from the disk model ID (HUA722020ALA331). Model Capacity for this Specific Drive is the name Hitachi assigns to characters 8 and 9 of the disk ID. These are the first two significant digits of the disk capacity, in your case 20 (gb). I guess that Hitachi adds an additional zero perhaps because this was the way to do it when disks were smaller.

Digits 12 and 13 (A3) identify the disk as Serial ATA 3 gb/s. There's no code for PATA.

No doubt Hitachi know how to interpret these figures, and they may be a carry-over from old habits, as is so much in computing. So Speccy is correct in what it's reporting.

No, the Hitachi is a 2 TB drive and is reporting as 200 GB in the summary. I just updated to Speccy 1.30.740 from 1.29.

I just checked the detailed storage report again and here's the direct copy (green and red text shows the true and erroneous info):

Hitachi HUA722020ALA331 ATA Device

Manufacturer    Hitachi

Product Family    Ultrastar

Series Prefix    Unknown

Model Capacity For This Specific Drive   <span style="color:#ff0000;"> 200GB</span>

Heads    16

Cylinders    243,201

Tracks    62,016,255

Sectors    <span style="color:#008000;">3,907,024,065</span>

SATA type    SATA-II 3.0Gb/s

Device type    Fixed

ATA Standard    ATA8-ACS

Serial Number    BFGKZ0MF

Firmware Version Number    JKAOA3NH

LBA Size    48-bit LBA

Power On Count    74 times

Power On Time    1099.3 days

Speed    7200 RPM

Features    S.M.A.R.T., APM, NCQ

Max. Transfer Mode    SATA II 3.0Gb/s

Used Transfer Mode    SATA II 3.0Gb/s

Interface    SATA

Capacity    <span style="color:#008000;">1863 GB</span>

Real size    <span style="color:#008000;">2,000,398,934,016 bytes</span>

RAID Type    None</p>