Capacity: 16TB
Interface: SATA 6Gb/s
Form Factor: 3.5-inch
Rotational Speed: 7200 RPM
Buffer Size: 512MB
Average Latency: 4.16 ms
Sustained Transfer Rate: 262 MiB/s
Load/Unload Cycles: 600,000
Annual Failure Rate (AFR): 0.35%
Availability: 24×7 operational capability

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: 10TB
Cache: 256MB
Speed: 7200 RPM
Interface: SATA 6 Gb/s
Form Factor: 3.5 inches
Sector Size: 512/512e
Sustained Throughput: 217 MB

14TB Western Digital Ultrastar SATA HDD, 7200 RPM, 3.5″ Form Factor

Capacity: 10TB
Interface: SAS 12Gb/s
Form Factor: 3.5-inch
Buffer Size: 256 MB
Average Latency: 4.16 ms
MTBF: 2.0 million hours
Annual Failure Rate (AFR): 0.44%
Operating Temperature: 5? to 60?C
Power Requirements: +5V, +12V, Idle (W) 9.0W
Vibration Tolerance: 0.67G (XYZ)?

Storage Capacity: 4TB
Interface: SAS 12Gb/s
Sustained Transfer Rate: 255 MB/s
Average Latency: 4.16 ms
MTBF: 2 million hours
Load/Unload Cycles: 600,000