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Seagate 120GB U Series 7 ATA / 100 IDE Hard Drive ST320014A
Item Number: SGT-ST3120020A-BN-OE
Manufacturer's Part Number: ST3120020A |
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Seagate 120GB U Series 7 ATA / 100 IDE Hard Drive ST3120020A - Brand New
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Capacity: 120GB
Spindle Speed: 5,400RPM
Interface Type: IDE / ATA (3.5")
Disk Size: 3.5"x1.0" (Low Profile Hard Drive)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 18.0 / 24.9
Electrical Interface Speed: EIDE / Ultra ATA/100 - 100MBps
On-Board Cache: 2MB |
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- 5,400-RPM performance class speed and 2-Mbyte buffer combine for superior
desktop performance.
- High instantaneous (burst) data transfer rates (up to 100 Mbytes per second)
using Ultra DMA mode 5.
- Giant magnetoresistive (GMR) recording heads and EPRML technology,
which provide the drives with increased areal density.
- State-of-the-art cache and on-the-fly error-correction algorithms
- Full-track multiple-sector transfer capability without local processor intervention
- Quiet operation
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- 350 Gs nonoperating shock
- The innovative, shock-absorbing SeaShield® cover protects the drive against
electrostatic discharge (ESD) and other handling damage. It also includes
installation instructions and jumper settings.
- SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
- The 3D Defense System™, which includes Drive Defense, Data Defense,
and Diagnostic Defense, offers the industry’s most comprehensive protection
for disc drives.
- Support for S.M.A.R.T. drive monitoring and reporting
- Support for Read Multiple and Write Multiple commands
- Support for autodetection of master/slave drives that use cable select (CSEL)
Compatibility
This drive is compatible with any computer having an IDE/PATA controller. |
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| Specifications |
| Model number |
ST3120020A |
| Form Factor(width) |
3.5-inch |
| Form Factor(height) |
1-inch |
| Height |
26.1 mm |
| Width |
101.85 mm |
| Length |
147 mm |
| Weight |
635 g |
| Formatted Capacity |
120 Gbytes |
| Rotational Speed |
5,400 rpm |
| Internal Transfer Rate (max) |
570 Mbits/sec |
| External (I/O) Transfer Rate (max) |
100 MBytes/sec |
| Average Seek Time, Read |
9.4msec typical |
| Average Seek Time, Write |
10.5 msec typical |
| Track-to-Track Seek, Read |
1.0 msec typical |
| Track-to-Track Seek, Write |
1.2 msec typical |
| Default Buffer (cache) Size |
1 Mbytes |
| Number of Discs (physical) |
2 |
| Number of Heads (physical) |
4 |
| Startup Current |
2.8 amps |
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| Max Operating Shock (2-msec) |
63 Gs |
| Max Nonoperating Shock (2-msec) |
350 Gs |
| Operating Vibration (max) |
.5 Gs |
| Nonoperating Vibration (max) |
5.0 Gs |
| Operating Temperature (max) |
60 deg C |
| Operating Temperature (min) |
0 deg C |
| Nonoperating Temperature (max) |
70 deg C |
| Nonoperating Temperature (min) |
-40 deg C |
| Acoustics, Idle (sound power, typ) |
2.8 Bels |
| MTBF (Hours) |
600,000 hours |
| Nonrecoverable Read Errors |
1 per 10^14 bits read |
Click here to view the manufacturers item description/brochure |
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