| General |
Capacity |
6 TB (6000 GB) |
Also available in 4TB and 8TB (HC320). |
|
Recording Technology |
CMR (Conventional Magnetic Recording) |
Essential for predictable performance in RAID and server applications (tracks do not overlap). |
|
Form Factor |
3.5-inch |
Standard Large Form Factor (LFF). |
| Performance |
Spindle Speed |
7200 RPM |
Fast rotation for enterprise-level data access. |
|
Data Buffer (Cache) |
256 MB |
Includes Non-Volatile Cache (NVC) for data integrity upon power loss. |
|
Max Sustained Transfer Rate |
Up to $255 \text{ MB/s}$ |
Excellent sequential read/write speed (512e/4Kn models). |
|
Average Latency |
$4.16 \text{ ms}$ |
High-speed performance metric. |
|
Average Seek Time (Read) |
$8.0 \text{ ms}$ |
Average time for the head to locate data. |
| Reliability |
MTBF (Projected) |
$2.0 \text{ Million hours}$ |
Mean Time Between Failures—high reliability for 24/7 operation. |
|
Workload Rating |
$550 \text{ TB/year}$ |
Designed to handle up to ten times the workload of desktop drives. |
|
Load/Unload Cycles |
600,000 |
The expected number of times the heads can be safely parked. |
|
Warranty |
5 Years Limited |
Standard enterprise warranty. |
| Connectivity |
Interface Options |
SATA $6 \text{ Gb/s}$ or SAS $12 \text{ Gb/s}$ |
Separate models available to suit host controller requirements. |
|
Sector Format |
$512 \text{ e}$ (Emulated) or $4 \text{ Kn}$ (Native) |
Advanced Format options. The 6TB model is primarily 512e/4Kn. |
| Power |
Idle Power (SATA Typical) |
$\approx 5.9 \text{ W}$ |
Power consumption during non-operational standby. |
|
Operating Power (SATA Typical) |
$\approx 7.0 \text{ W}$ |
Power consumption during read/write activity. |
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