Hitachi Deskstar 2TB 7K2000 (HDS722020ALA330) 3.5-inch 7200RPM 32MB SATA 3Gb/s

The Deskstar 7K2000 hard drive delivers a colossal two terabytes of storage capacity and 7200 RPM performance in a standard 3.5-inch form factor. Now in its fourth-generation, the 7K2000 is based on a robust mechanical design that continues to set the industry standard for quality and reliability. It offers an exceptional blend of capacity and power efficiency, with idle power savings over previous generation products up to 10%.

Highlights
• 2TB capacity
• 7200 RPM performance
• Up to 10% idle power savings over previous generation product
• Halogen-free design for eco-friendly footprint
• Built on award-winning proven design

Applications / Environments
• Consumer and commercial computers
• External storage
• PC gaming
• Video editing arrays

Specifications:

Model(s)	HDS722020ALA330
Interface	SATA 3Gb/s
Capacity (GB)	2 TB
Sector size (variable, Bytes/sector)	512
Max areal density (Gbits/sq. in.)	285
Performance
Data buffer (MB)	32
Rotational Speed (RPM)	7200
Media transfer rate (Mbits/sec, max)	1621
Interface transfer rate (MB/sec, max)	300
Reliability
Error Rate (non-recoverable, bits read)	1 in 10^14
Load/Unload Cycles	300,000
Availability (hrs/day x days/wk)	24x7
Acoustics
Idle (Bels)	2.9
Power
Requirement	+5 VDC (+/-5%) +12 VDC(+/-10%)
Requirement: Start-up (W, peak, max)	1.2 (+5V), 2.0 (+12V)
Unload idle (W)	7.5
Physical size
Z-height (mm)	26.1
Dimensions (width x depth, mm)	101.6(+/-0.25)x146
Weight (g, max)	740
Environmental (operating)
Ambient temperature	5º to 60ºC
Relative Humidity	8% to 90%
Shock (half-sine wave)	70 G (2ms)
Vibration	0.67 (XYZ)(G RMS 5 to 500Hz)
Environmental (non-operating)
Ambient temperature	-40º to 70ºC
Shock (half-sine wave)	300
Vibration	1.04 (XYZ)(G RMS 2 to 200Hz)