Overview     General specifications

Travelstar 7K100 hard disk drives specifications

Travelstar 7K100 models Capacity (GB) RPM Interface HTS721010G9AT00 100 7200 Parallel-ATA HTS721080G9AT00 80 7200 Parallel-ATA HTS721060G9AT00 60 7200 Parallel-ATA HTS721010G9SA00 100 7200 Serial-ATA HTS721080G9SA00 80 7200 Serial-ATA HTS721060G9SA00 60 7200 Serial-ATA       Configuration Parallel-ATA Serial-ATA       Interface ATA-6 Serial ATA 1.5Gb/s Capacity (GB)1 100 / 80 / 60 Sector size (Bytes) 512 Recording zones 24 Data heads (physical) 4 / 4 / 3 Data disks 2 / 2 / 2 Max. areal density (Gbits/sq. inch) 81 / 66 / 66       Performance     Data buffer (MB)2 8 Rotational speed (RPM) 7200 Latency average (ms) 4.2 Media transfer rate (Mbits/sec, max) 629 / 561 / 561 Interface transfer rate (MB/sec, max) 100 Ultra DMA mode-5 1.5Gb/sec   16.6 PIO mode-4   Seek time (typical)     Average (ms) 10 R / 11 W Track to track (ms) 1 R / 1.2 W Full stroke (ms) 18 R / 19 W       Reliability     Load/Unload cycle 600,000 Power on hours (POH) per month 730       Power     Requirement +5VDC (+-5%) Dissipation (Typical)     Startup (peak, max.) 5.5W NC Seek 2.3W 2.7W Read (avg.) 2.0W 2.3W Write (avg.) 2.0W 2.3W Active idle (avg.) 1.1W 1.2W Low power idle (avg.) 0.85W 0.9W Standby (avg.) 0.2W 0.25W Sleep 0.1W NC       Physical size     Height (mm) 9.5 Width (mm) 70 Depth (mm) 100 Weight - typical (g) 115       Environmental characteristics     Operating     Ambient temperature 5° to 55° C Shock (half sine wave) 300 G / 2ms, 160G / 1ms       Non-operating     Ambient temperature -40° to 65° C Shock (half sine wave) 1000 G / 1 ms       Acoustics (A-Weighted Sound Power (Bels))     Idle (typ.) 2.6 Op (typ.) 3.0 RoHS compliant3 yes

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

² Upper 417KB reserved for firmware.

³ RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment.