Specifications       Show Part Numbers       Hide Part Numbers 106050, WME0A31004, WME0A32558, WMEFW10C-0A32558 Features Specifications Performance Interface Serial ATA II (SATA) 3.0 Gb/s Capacity (GB)¹ 500 Disks/heads 5/10 Data buffer² (MB) 16 Rotational speed (RPM) 7200 Media transfer rate (max. Mbits/sec) 817 Interface transfer rate (max. MB/sec) 300 Sustained data rate (MB/sec) 64.8 - 31 (zone 0 - 29) Seek time, average (read, typical (ms))³ 8.5 Reliability Error rate (non-recoverable) 1 in 10E14 Start/stops (at 40º C) 50,000 Acoustic Idle (Bels) 3.1 Power Requirement +5VDC (+/-5%) +12VDC (+10%/-8%) Dissipation Startup current (max. A) 2.0 (+12V) & 1.2 (+5V) Idle (W) 9.6 Physical Size Height (mm) 25.4 Width (mm) 101.6 Depth (mm) 146 Weight (max. g) 700 Environmental Characteristics Operating Ambient temperature 5º to 55º C Relative humidity (non-condensing) 8% to 90% Shock (half sine wave, 2ms) (G) 55 Vibration (random (RMS)) (G) 0.67 for horizontal, 0.56 for vertical Non-operating Ambient temperature -40º to 65º C Relative humidity (non-condensing) 5% to 95% Shock (half sine wave, 2ms) (G) 225 Vibration (random (RMS)) (G) 1.04 (XYZ) RoHS compliant4 Yes

¹GB equals one billion bytes when referring to hard drive capacity, accessible capacity may be less
²Buffer capacity includes 271 KB used for drive firmware
³Includes command overhead
⁴ RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment.