Overview     General specifications

Deskstar 7K160 hard disk drives specifications

Deskstar 7K160 models Capacity (GB) RPM Interface HDS721616PLAT80 160 7200 Parallel-ATA HDS721680PLAT80 80 7200 Parallel-ATA HDS721616PLA380 160 7200 Serial-ATA HDS721680PLA380 80 7200 Serial-ATA       Configuration Parallel-ATA Serial-ATA       Interface PATA 133 Serial ATA 3.0Gb/s Capacity (GB)1 160 / 80 Data heads (physical) 2 / 1 Data Disks 1       Performance     Data buffer2 8 MB Rotational speed (RPM) 7,200 Media transfer rate (max. Mbits/sec) 966 Interface transfer rate (max. MB/sec) 133 300 Seek time average, (read, typical (MS))3 8.5       Reliability     Error rate (non-recoverable) 1 in 10E14 Start/stops (at 40° C) 50,000       Acoustic     Idle (Bels) 2.5       Power     Requirement +5 VDC (+/- 5%)   +12 VDC (+10%/-8%) Dissipation     Startup current (max. A) 1.9 A(+12V) 2.0 A(+12V)   1.1A (+5V) 1.1 (+5V) Idle (W) 4.9 5.9       Physical size     Height (mm) 25.4 Width (mm) 101.6 Depth (mm) 147 Weight (max. g) 560       Environmental characteristics     Operating     Ambient temperature 0° to 60 ° C Relative humidity (non-condensing) 8% to 90% Shock (half sine wave, 2ms) 55G Vibration (random (RMS) 0.67G for horizontal   0.67G for vertical       Non-operating     Ambient temperature -40° to 65° C Relative humidity (non-condensing) 5% to 95% Shock (half sine wave, 2ms) 350 Vibration (random (RMS) 1.04G rms (XYZ) RoHS Complaint4 Yes

¹ GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.

² Buffer capacity includes 270 KB used for drive firmware.

³ Does not Include command overhead.

⁴RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment