Overview     General specifications

Travelstar C4K60 hard disk drive specifications

Travelstar C4K60 models Capacity (GB) RPM Interface/connector HTC426030G7CE00 30 4200 ATA-6/ZIF HTC426020G7CE00 20 4200 ATA-6/ZIF HTC426060G9AT00 60 4200 ATA-6/IDE HTC426040G9AT00 40 4200 ATA-6/IDE HTC426030G7AT00 30 4200 ATA-6/IDE HTC426020G7AT00 20 4200 ATA-6/IDE   Configuration     Connector ZIF IDE Interface ATA-6 Capacity (GB)1 30/20 60 / 40 / 30 / 20 Sector size (Bytes) 512 Data heads (physical) 2 4 / 2 Data disks 1 2 / 1       Performance     Data buffer (MB)2 2 Rotational speed (RPM) 4200 Latency average (ms) 7.1 Interface transfer rate (MB/sec, max) 100MB/sec Ultra DMA mode-5 16.6 PIO mode-4   16.6MB/sec PIO mode-4 Seek time (read, average) (ms) 15       Reliability     Load/Unload cycle 600,000       Power     Requirement 3.3 VDC (+/- 5%) 5.0 VDC / 3.3 VDC (+/- 5%) Start up (max.) 1.4 W 2.1 W / 1.4 W Read (average) 1.0 W 1.5 W / 1.0 W Write (average) 1.1 W 1.7 W / 1.1 W Active idle (average) 0.4 W 0.6 W / 0.4 W Low power idle (average) 0.2 W 0.3 W / 0.2 W       Physical size     Height (mm) 7.0 9.5 / 7.0 Width (mm) 54 60 Depth (mm) 70 70 Weight - typical (g) 46 62 / 47       Environmental characteristics Operating shock (half-sine wave) 500G/2ms Non-operating shock (half-sine wave) 1200G/1ms RoHS compliant3 yes       Acoustics (A-Weighted Sound Power (Bels)) Idle (typical) 1.6 1.8 / 1.6 Seek (typical) 2.2 2.4 / 2.2

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

² Upper 128KB 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.