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Hard drive - encrypted - 4 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 128 MB - Self-Encrypting Drive (SED)
Main Specifications | |
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Product Description | Seagate Exos 7E8 ST4000NM0255 - hard drive - 4 TB - SAS 12Gb/s |
Type | Hard drive - internal - Halogen Free, Enhanced Error Correction Code, Ramp Load, Seagate Secure, PowerChoice, Seagate Instant Secure Erase (ISE), T10 Protection Information (T10 PI), Dual Port, 24x7 continuous operation, Humidity Sensor, Super Parity, advanced format 512n, Advanced Write Caching |
Capacity | 4 TB |
Hardware Encryption | Yes |
Form Factor | 3.5" |
Interface | SAS 12Gb/s |
Data Transfer Rate | 1.2 GBps |
Buffer Size | 128 MB |
Spindle Speed | 7200 rpm |
Features | Halogen Free, Enhanced Error Correction Code, Ramp Load, Seagate Secure, PowerChoice, Seagate Instant Secure Erase (ISE), T10 Protection Information (T10 PI), Dual Port, 24x7 continuous operation, Humidity Sensor, Super Parity, advanced format 512n, Advanced Write Caching |
Dimensions (WxDxH) | 4 in x 5.8 in x 1 in |
Weight | 23.98 oz |
Manufacturer Warranty | 5-year warranty |
General | |
Device Type | Hard drive - internal |
Capacity | 4 TB |
Hardware Encryption | Yes |
Form Factor | 3.5" |
Interface | SAS 12Gb/s |
Buffer Size | 128 MB |
Bytes per Sector | 512 |
Features | Halogen Free, Enhanced Error Correction Code, Ramp Load, Seagate Secure, PowerChoice, Seagate Instant Secure Erase (ISE), T10 Protection Information (T10 PI), Dual Port, 24x7 continuous operation, Humidity Sensor, Super Parity, advanced format 512n, Advanced Write Caching |
Width | 4 in |
Depth | 5.8 in |
Height | 1 in |
Weight | 23.98 oz |
Manufacturer Warranty | |
Service & Support | Limited warranty - 5 years |
Power | |
Power Consumption | 6.52 Watt (idle) ¦ 7.74 Watt (active) |
Environmental Parameters | |
Min Operating Temperature | 41 °F |
Max Operating Temperature | 140 °F |
Shock Tolerance (operating) | 70 g @ 1 ms |
Shock Tolerance (non-operating) | 250 g @ 1 ms |
Vibration Tolerance (non-operating) | 5 g @ 10-500 Hz |
Performance | |
Drive Transfer Rate | 1.2 GBps (external) |
Internal Data Rate | 215 MBps |
Average Latency | 4.16 ms |
Spindle Speed | 7200 rpm |
Reliability | |
MTBF | 2,000,000 hours |
24x7 Operation | Yes |
Non-Recoverable Errors | 1 per 10^15 |
Software & System Requirements | |
Software Included | Seagate SeaTools |
Expansion & Connectivity | |
Interfaces | 2 x SAS 12 Gb/s |
Compatible Bay | 3.5" |