Note:

• The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
• These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
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Specifications:

Configuration
Interface SATA: 6Gb/s
Capacity: 1TB
Sector size (bytes): 512e
Recording zones: 30
Aerial density (max, Gbit/sq.in.): 676

Performance
Data buffer (MB): 32
Rotational speed (RPM): 7200
Latency average (ms): 4.2
Media transfer rate (max, Mbits/s): 1284
Interface transfer rate (MB/s): 600
Seek time
Average (typical) ms (read): 12
Track to track (typical) ms (read) 1
Full stroke (typical) ms (read): 20

Reliability
Load/Unload cycle: 600,000
Availability: Designed for low duty cycle, non mission-critical applications in PC

Power
Requirement: 5VDC (-5%)
Dissipation
Startup (W, peak, max): 5.5
Seek (W, average): 2.1
Read/Write (W, average): 1.8
Performance idle (W, average): 1.7
Active idle (W, average): 1.0
Low power idle (W, average): 0.8
Standby (W, average): 0.2
Sleep (W): 0.1

Environmental (operating)
Shock (half-sine wave): 400G/2ms, 225G/1ms
Ambient temperature: 0° – 60° C

Environmental (non-operating)
Shock (half-sine wave): 1000G/1 ms
Ambient temperature -40° – 65° C

Acoustics (A-weighted sound power)
Idle (Bels, typical) 2.5
Seek (Bels, typical) 2.7

*As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment.
Specs are based on Hitachi p/n: HTS721010A9E630 / 0J22423 and may be subject to change at any time without notice.