Capacity: 2 TB
Interface: SATA 6 Gb/s
Cache: 64 MB
Form Factor: 3.5 inch
Special Features: High quality for surveillance use

Capacity: 2 TB
RPM: 7200
Interface: SAS 12Gb/s
Buffer: 256 MB
MTBF: 2 million hours
Operating Temperature: 5?C to 60?C
Power Consumption: 6.9 W (idle) / 9.6 W (active)

Capacity: 20 TB
Rotational Speed: 7200 RPM
Buffer Size: 256 MB
Interface: SATA III (6 Gbit/s)
Recording Technology: Conventional Magnetic Recording (CMR)
MTBF: 2 million hours
Workload Rate: 550 TB/year

Form Factor: 3.5 inches
Interface: SATA 6 Gb/s
Cache: 256 MB
MTBF: 2 million hours
Operating Temperature: 0 to 60?C
Power Consumption: 8.0 W (idle) / 12 W (active)

Drive Type: SAS III / 3.5″ HDD
Max Read Speed: 270 MB/s
Random IOPS: 170 (Read), 550 (Write)
Power Draw: 5.8 W (Idle), 9.9 W (Active)
Operating Conditions: 5 to 60 ?C
Annualized Failure Rate (AFR): 0.35%

Interface: SATA III
RPM: 7200
Cache Memory: 256 MB
Read Speed: Up to 270 MB/s
Form Factor: 3.5 inches
MTBF: 2.5 million hours
Application: Suitable for hyperscale applications, big data, and enterprise backup solutions.