This item has been discontinued by the manufacturer and is no longer available.
The 1TB Ultrastar A7K2000 3.5" Enterprise SATA3 Hard Disk Drive from Hitachi is a sweet upgrade for your desktop computer's hard disk drive. This drive holds a huge capacity of 1TB and fits into your computer's 3.5" drive bay. It features an SATA III interface that allows for data transfer speeds of up to 3Gbps. This drive spins at 7200 rpm, which delivers a greater level of power efficiency and quiet operation for energy-conscious, environmentally friendly computers.
To ensure the utmost in data safety and security, the Ultrastar A7K2000 is also available with a bulk data encryption (BDE) option. When enabled, the Hitachi BDE implementation encrypts all data on the drive using a private security key as it is written to the disk, and then decrypts it with the key as it is retrieved, giving users an extreme level of data protection. Unlike software based encryption solutions, the Hitachi BDE implementation is hardware-based, so it doesn't slow the system down. This technology also speeds up and simplifies the drive re-deployment and decommissioning process. By deleting the encryption key, the data is rendered unreadable, thereby eliminating the need for time-consuming, multi-pattern data overwrite.
| Performance | |
|---|---|
| Capacity | 1TB |
| Interface | SATA 3Gbps |
| Drive Speed | 7200 RPM |
| Sector size (variable, Bytes) | 512 |
| Areal Density (avg) | 2TB: 285Gbits |
| Buffer | 32MB |
| Error Rate | 1 in 10 |
| Data Transfer Rate |
Interface transfer rate: Up to 300MB/s Sustained transfer rate: Up to 134Mbits/sec |
| Seek Time | 2TB: 8.2 |
| Load/Unload Cycles | 300,000 at 104˚F (40˚C) |
| MTBF | 1,200,000 |
| Idle |
2TB: 2.9 Unload idle: 2TB: 5.6 |
| Data Rate (read/write) | 2TB: 11.1 |
| General | |
|---|---|
| Power Requirements | +5 VDC (+/-5%), +12 VDC (+10%/-8%) |
| Power Consumption | Efficiency index (W/GB): 0.0028/ 0.0039/ 0.0078 |
| Current | 2.0 (+12V), 1.2 (+5V) |
| Environmental Requirements |
Temperature: 41° to 140°F (5° to 60°C) Temperature: -40° to 158°F (-40° to 70°C Shock (half-sine wave): 70 Shock (half-sine wave): 300 Vibration, random (G RMS 5 to 500Hz): 0.67 (XYZ) |
| Dimensions (W x H x D) | 4 x 1 x 5.8" (101.6 x 26.1 (+/-0.25) x 147mm) |
| Weight | 1.6 lb. (740 g) |