Capacity: 18 TB
Cache: 512 MB
Interface: SAS 12 Gb/s
RPM: 7200
Mean Time Between Failures (MTBF): 2.5 million hours
Endurance: 550 TB
Power Consumption: 8.8 W (active), 5.8 W (idle)
Operating Temperature: 5?C to 60?C
Storage Temperature: -40?C to 70?C

Capacity: 16 TB
Form Factor: 3.5?
Interface: SATA 6 Gb/s
Buffer Size: 512 MB
Spindle Speed: 7200 rpm
Average Latency: 4.16 ms
MTBF: 2,500,000 hours
Power Consumption: 6.5 W (typical), 5.6 W (idle)

Capacity: 14TB
Cache: 512MB
RPM: 7200
Interface: SATA 6 Gb/s
Form Factor: 3.5″
MTBF: 2.5 million hours
Workload Rate: 550TB/year
HelioSeal Technology: Yes

Capacity: 14TB
Cache: 512MB
Spindle Speed: 7200 RPM
Interface: SATA 6.0 Gbps
Average Seek Time: 7.5 ms
Features: RVS, TDMR, and more.

Capacity: 8 TB
Interface: SATA 6Gb/s
Buffer: 256 MB
Form Factor: 3.5″
MTBF: 2.5 million hours
Workload Rating: 550 TB/year

Interface: SAS 12Gbps
Capacity: 8TB
Rotational Speed: 7200 RPM
Buffer Size: 256MB
Average Latency: 4.16 ms
Seek Time (Read): 8.0 ms
Seek Time (Write): 8.6 ms
MTBF: 2 million hours
Max Areal Density: 834 Gbits/sq. in