Key Features and Benefits
- Perpendicular recording technology for maximum capacity
- 24x7 operation and 1.2 M hrs. MTBF
- Dynamic power saving using Seagate PowerTrim™ technology
- Broad spectrum rotational vibration tolerance at 12.5 rads/s2
- Error recovery control - quick error resolution to prevent system timeouts
- Workload management to ensure operational reliability
- Quick and robust download with firmware security checks
- Write Same command for efficient RAID initialization
- Idle Read After Write data integrity checking
- 16-MB cache
- Low total cost of ownership
- 5-year limited warranty
The Barracuda ES.2 drive is the perfect solution for high-capacity enterprise storage applications such as the migration of mission-critical transactional data, from tier 1 to tier 2 (nearline) storage, where dollars/GB and GB/watt are a primary concern. With energy-saving PowerTrim™ features, superior rotational vibration tolerance and a choice of SATA or SAS interfaces, the Barracuda ES.2 drive provides world-leading technology and value.
| Specifications |
|
| Model Number |
ST31000340NS |
| Interface |
SATA 3Gb/s |
| Cache |
32MB |
| Capacity |
1TB |
| Guaranteed Sectors |
1,953,525,168 |
| PHYSICAL |
|
| Height |
26.1mm (1.028 in) |
| Width |
101.6mm (4.010 in) |
| Length |
146.99mm (5.787 in) |
| Weight (typical) |
677g (1.493 lb) |
| PERFORMANCE |
|
| Spindle Speed |
7,200 RPM |
| Average latency |
4.16ms |
| Random read seek time |
8.5ms |
| Random write seek time |
9.5ms |
| RELIABILITY |
|
| Annual Failure Rate |
0.73% |
| POWER |
|
| Maximum start current, DC |
3.0 |