Key Features and Benefits
- Industry’s most reliable hard drive with proven second-generation Seagate® perpendicular magnetic recording technology
- SATA 3-Gb/s interface with Native Command Queuing (NCQ), the fastest interface available today
- Sustained data rate: 806 Mb/s
- Power:
- Seek: 2.0 watts
- Read: 2.0 watts
- Write: 1.6 watts
- 8-MB cache
- 56 percent areal density increase from previous product generation
- Robust design and high shock tolerance enable mobility for rugged notebook operating environments.
- 900 Gs of non-operating shock make the drive ideal for notebook PCs and industrial applications
Resources:
Momentus 5400.4 SATA 3Gb/s 120-GB Hard Drive
ST9120817AS
Specifications | |
---|---|
Model Number | ST9120817AS |
Interface | SATA 3Gb/s |
Cache | 8MB |
Capacity | 120GB |
Areal density (avg) | 204Gb/in2 |
Guaranteed Sectors | 234,441,648 |
PHYSICAL | |
Height | 9.5mm (0.374 in) |
Width | 69.85mm (2.75 in) |
Length | 100.20mm (3.945 in) |
Weight (typical) | 97g (.21 lb) |
PERFORMANCE | |
Spin Speed (RPM) | 5400 RPM |
Average latency | 5.6ms |
Random read seek time | 12.0ms |
Random write seek time | 14.0ms |
I/O data transfer rate | 300MB/s |
Unrecoverable read errors | 1 in 1014 |
RELIABILITY | |
Annual Failure Rate | 0.7% |
POWER | |
5V start max current | 1.0A |
Average idle power | 0.6W |
Average operating power | 2.0W |
Average seek power | 2.0W |
ENVIRONMENT | |
Ambient Temperature | |
Operating | 0°–60°C |
Nonoperating | -40°–70°C |
Maximum operating temperature change | 20°C per hour |
Maximum nonoperating temperature change | 35°C per hour |
Shock | |
Operating Shock (max) | 325 Gs for 2ms |
Nonoperating Shock (max) | 900 Gs for 1ms |
ACOUSTICS | |
Acoustics (Idle Volume) | 2.2 bels |
Acoustics (Seek Volume) | 2.5 bels |
Tidak ada komentar:
Posting Komentar
Pemesanan dilakukan dengan cara Poskan Komentar atau telp/sms ke :0852-94641316 / 021-98687905 (untuk renspon cepat)