ST31000520AS Seagate Barracuda 1000GB SATA Hard Drive
Capacity: 1000GB
Spindle Speed: 5,900RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 95
Average Seek Time (read/write ms): <16
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 32MB
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The Seagate® Barracuda® LP drive is designed to meet a growing need in the MARKET today—a low-power, whisper-quiet, entry-level drive that delivers green, low power savings over the life of the drive. This drive family has leading performance and is the perfect entry-level drive.
- Super-low power consumption in every power mode
- Cool drives provide long-lasting benefits to the PC or external drive, reducing some component and maintenance COSTS
- Meets and exceeds eco-green customers requirements
- Delivers power savings
- Built to exacting Seagate green standards:1-TB capacity
- Complies with RoHS directive
- Typically 70 percent or more of the materials used to build the drive can be recycled.
- Designed, built and delivered using best-in-class, environmentally friendly processes
Capacity: 1000GB / 1TB / 1 TB
Compatibility
This drive is compatible with any of our 3.5″ hot-swap SATA drive trays.
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| Specifications |
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| Model Number |
ST31000520AS |
| Interface |
SATA 3Gb/s |
| Cache |
32MB |
| Capacity |
1TB |
| Areal density (avg) |
341.5Gb/in2 |
| Guaranteed SECTORS |
1,953,525,168 |
| PHYSICAL |
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| Height |
26.1mm (1.028 in) |
| Width |
101.85mm (4.010 in) |
| Length |
146.99mm (5.787 in) |
| Weight (typical) |
622g (1.371 lb) |
| PERFORMANCE |
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| Spin Speed |
5,900 RPM |
| Sustained data transfer rate |
95Mb/s |
| Average latency |
5.1ms |
| Random read seek time |
<16.0ms |
| Random write seek time |
<16.0ms |
| I/O data transfer rate |
300MB/s |
| Unrecoverable read errors |
1 in 1014 |
| POWER |
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| 12V start max current |
2.0A |
| Average idle power |
3.0W |
| Average operating power |
5.7W |
| Maximum start current, DC |
2.0 |
| ENVIRONMENT |
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| Ambient Temperature |
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| Operating |
0°–60°C |
| Nonoperating |
-40°–70°C |
| Maximum operating temperature change |
20°C per hour |
| Maximum nonoperating temperature change |
30°C per hour |
| Shock |
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| Operating Shock (max) |
70 Gs for 2ms |
| Nonoperating Shock (max) |
350 Gs for 2ms |
| ACOUSTICS |
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| Acoustics (Idle Volume) |
1.9 bels |
| Acoustics (Seek Volume) |
2.0 bels |
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