Model(s) HDS723030ALA640
HDS723020BLA642
HDS723015BLA642
Interface SATA 6Gb/s
Capacity (GB) 3TB / 2TB / 1.5TB
Sector size (variable, Bytes/sector) 512
Max areal density (Gbits/sq. in.) 411
Performance
Data buffer (MB) 64
Rotational Speed (RPM) 7200
Media transfer rate (Mbits/sec, max) 1656
Interface transfer rate (MB/sec, max) 600
Reliability
Error Rate (non-recoverable, bits read) 1 in 1014
Load/Unload Cycles 3TB: 600,000
<3TB: 300,000
Availability (hrs/day x days/wk) 24x7
Acoustics
Idle (Bels) 3TB: 2.9
<3TB: 2.7
Power
Requirement 3TB: +5 VDC (+/-5%) +12 VDC (+10%/-8%)
<3TB: +5 VDC (+/-5%) +12 VDC (+/-10%)
Requirement: Start-up (W, peak, max) 1.2 (+5V), 2.0 (+12V)
Performance Idle 3TB: 6.8
<3TB: 5.2
Physical size
Z-height (mm) 26.1
Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147
Weight (g, max) 3TB: 690
<3TB: 680
Environmental (operating)
Ambient temperature 3TB: 5º to 60º C
<3TB: 0º to 60º C
Relative Humidity 8% to 90%
Shock (half-sine wave) 70
Vibration 0.67 (XYZ) (G RMS 5 to 500Hz)
Environmental (non-operating)
Ambient temperature -40º to 70ºC
Relative Humidity 5% to 95%
Shock (half-sine wave) 3TB: 300 (1ms)
<3TB: 300 (2ms)
Vibration 1.04 (XYZ) (G RMS 2 to 200Hz)