The Seagate Cheetah NS complements the Cheetah 15K.5 by trading a small reduction in performance for substantial gains in both capacity and power savings.
Key Features and Benefits
Compared to current 10K rpm MC drives:
- Perpendicular recording with 33% higher capacity
- More than 25% power savings
- Better sequential and random performance
- BIC reliability rating
| Specifications |
400GB |
| Model Number |
ST3400755SS |
| Interface |
SAS 3Gb/s |
| Cache |
16 MBytes |
| Capacity |
400GB |
| PHYSICAL |
|
| Height (max) |
26.11 mm (1.028 inches) |
| Width (max) |
101.85 mm (4.010 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
0.800 grams (1.76 pounds) |
| COMPLIANCE |
|
| European Union Restriction of Hazardous Substances |
Y |
| PERFORMANCE |
|
| Spindle Speed |
10,000 rpm |
| Average latency |
3.0 msec |
| Random read seek time |
3.9 msec |
| Random write seek time |
4.2 msec |
| RELIABILITY |
|
| MTBF |
1,400,000 hours |
| Annual Failure Rate |
0.62% |
| Power-on hours |
8,760 hours |
| POWER |
|
| Maximum start current, AC |
3.40 amps |
| Maximum start current, DC |
1.73 amps |
| ENVIRONMENT |
|
| Altitude |
|
| ACOUSTICS |
|
| Acoustics (Idle Volume) |
3.6 bels |
| Acoustics (Seek Volume) |
4.3 bels |