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Link:http://output.to/sideway/default.asp?qno=110200041 Barracuda 7200 12
Seagate
Barracuda 7200.12 Harddrives
(information from
Seagate )
last updated 27Nov2015
Barracuda 7200.12
| Specifications |
1TB |
750GB |
500GB |
320GB |
250GB |
160GB |
| Model Number |
ST31000524AS |
ST3750525AS |
ST3500413AS |
ST3320413AS |
ST3250312AS |
ST3160316AS |
| Interface Options |
SATA 6Gb/s NCQ |
SATA 6Gb/s NCQ |
SATA 6Gb/s NCQ |
SATA 6Gb/s NCQ |
SATA 6Gb/s NCQ |
SATA 6Gb/s NCQ |
| Performance |
| Transfer Rate, Max Ext (MB/s) |
600 |
600 |
600 |
600 |
600 |
600 |
| Sustained Data Rate OD (MB/s) |
125 |
125 |
125 |
125 |
125 |
125 |
| Cache (MB) |
32 |
32 |
16 |
16 |
8 |
8 |
| Average Latency (ms) |
4.17 |
4.17 |
4.17 |
4.17 |
4.17 |
4.17 |
| Spindle Speed (RPM) |
7200 |
7200 |
7200 |
7200 |
7200 |
7200 |
| Configuration/Organization |
| Bytes per Sector |
512 |
512 |
512 |
512 |
512 |
512 |
| Reliability/Data Integrity |
| Contact Start-Stops |
50,000 |
50,000 |
50,000 |
50,000 |
50,000 |
50,000 |
| Nonrecoverable Read Errors per Bits Read |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
| Annualized Failure Rate |
0.34% |
0.34% |
0.34% |
0.34% |
0.34% |
0.34% |
| Power Management |
| Startup Current +12V Peak (A, 10%) |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
| Operating, Average (W) |
<9.4 |
<9.4 |
<8.0 |
<8.0 |
<8.0 |
<8.0 |
| Idle, Average (W) |
<5.0 |
<5.0 |
<5.0 |
<5.0 |
<5.0 |
<5.0 |
| Environmental |
Temperature (XC)
Operating
Nonoperating |
0 to 60
-40 to 70 |
0 to 60
-40 to 70 |
0 to 60
-40 to 70 |
0 to 60
-40 to 70 |
0 to 60
-40 to 70 |
0 to 60
-40 to 70 |
Shock (Gs)
Operating: 2 ms
Nonoperating: 1 ms |
70
300 |
70
300 |
70
350 |
70
350 |
70
350 |
70
350 |
Acoustics (bels V sound power)
Idle
Seek |
2.5
2.7 |
2.5
2.7 |
2.6
2.75 |
2.6
2.75 |
2.6
2.75 |
2.6
2.75 |
| Physical |
| Height (in/mm) |
1.02/26.1 |
1.02/26.1 |
0.78/20 |
0.78/20 |
0.78/20 |
0.78/20 |
| Width (in/mm) |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
| Depth (in/mm) |
5.787/146.99 |
5.787/146.99 |
5.787/146.99 |
5.787/146.99 |
5.787/146.99 |
5.787/146.99 |
| Weight (lb/kg) |
1.4/0.64 |
1.4/0.64 |
1.2/0.54 |
1.2/0.54 |
1.2/0.54 |
1.2/0.54 |
| Remarks |
| 1 One gigabyte, or GB, equals one billion
bytes and one terabyte, or TB, equals one trillion bytes when referring to hard
drive capacity. |
The link of
Barracuda 7200.12 Hard Drives information is
http://www.seagate.com/www/en-us/products/desktops/barracuda_hard_drives/#tTabContentOverview
Firmware
http://seagate.custkb.com/seagate/crm/selfservice/search.jsp?DocId=207931&NewLang=en.
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