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Travelstar 80GN hard disk drives specifications

Travelstar 80GN model summary Capacity RPM Interface IC25N080ATMR04 80 GB 4200  ATA-6 IC25N060ATMR04 60 GB 4200  ATA-6 IC25N040ATMR04 40 GB 4200  ATA-6 IC25N030ATMR04 30 GB 4200  ATA-6 IC25N020ATMR04 20 GB 4200  ATA-6             Configuration           Interface ATA-6 ATA-6 ATA-6 ATA-6 ATA-6 Capacity (GB) 80 60 40 30 20 Sector size (bytes) 512 512 512 512 512 Recording zones 16 16 16 16 16 Data heads 4 3 2 2 1 Disks 2 2 1 1 1 Max. areal density (Gbits/sq.inch) 70 70 70 70 70             Performance           Data buffer (MB)2 8 8 2 2 2 Rotational speed (rpm) 4,200 4,200 4,200 4,200 4,200 Latency (average ms) 7.1 7.1 7.1 7.1 7.1 Max. media transfer rate (Mbits/sec) 350 350 350 350 350 Max. interface transfer rate (MB/sec) 100MB/sec Ultra DMA mode-5 100MB/sec Ultra DMA mode-5 100MB/sec Ultra DMA mode-5 100MB/sec Ultra DMA mode-5 100MB/sec Ultra DMA mode-5 Seek time (ms)           Average (typical) 12 12 12 12 12 Track to track (typical) 2.5 2.5 2.5 2.5 2.5 Full stroke (typical) 23 23 23 23 23             Power           Requirement +5VDC(±5%) +5VDC(±5%) +5VDC(±5%) +5VDC(±5%) +5VDC(±5%) Dissipation (typical)           Startup (max. peak) 4.7 W 4.7 W 4.7 W 4.7W 4.7W Seek (average) 2.3 W 2.3 W 2.3 W 2.3W 2.3W Read (average) 2.1 W 2.1 W 2.0 W 2.0W 2.0W Write (average) 2.2 W 2.2 W 2.1 W 2.1W 2.1W Performance idle (average) 1.85 W 1.85 W 1.85 W 1.85W 1.85W Active idle (average) 0.95 W 0.95 W 0.85W 0.85W 0.85W Low power idle (average) 0.65 W 0.65 W 0.65W 0.65W 0.65W Standby (average) 0.25 W 0.25 W 0.25 W 0.25W 0.25W Sleep 0.1 W 0.1 W 0.1 W 0.1W 0.1W Power consumption efficiency (watts/GB) 0.008 0.011 0.016 0.022 0.033             Physical size           Height (mm) 9.5 9.5 9.5 9.5 9.5 Width (mm) 70 70 70 70 70 Depth (mm) 100 100 100 100 100 Weight (g) 99 99 95 95 95             Environmental characteristics           Operating           Ambient temperature 5° to 55° C 5° to 55° C 5° to 55° C 5° to 55° C 5° to 55° C Relative humidity (non-condensing) 8% - 90% 8% - 90% 8% - 90% 8% - 90% 8% - 90% Maximum wet bulb (non-condensing) 29.4° C 29.4° C 29.4° C 29.4° C 29.4° C Shock (half sine wave) 200Gs (2ms) 200Gs (2ms) 200Gs (2ms) 200Gs (2ms) 200Gs (2ms) Vibration (RMS)           Random (RMS) 0.67G (5 - 500Hz) 0.67G (5 - 500Hz) 0.67G (5 - 500Hz) 0.67G (5 - 500Hz) 0.67G (5 - 500Hz) Swept sine 1G 0-P (5 - 500Hz) 1G 0-P (5 - 500Hz) 1G 0-P (5 - 500Hz) 1G 0-P (5 - 500Hz) 1G 0-P (5 - 500Hz)             Non-operating           Ambient temp -40° to 65° C -40° to 65° C -40° to 65° C -40° to 65° C -40° to 65° C Relative humidity (non-condensing) 5% - 95% 5% - 95% 5% - 95% 5% - 95% 5% - 95% Maximum wet bulb (non-condensing) 40° C 40° C 40° C 40° C 40° C Shock (half sine wave) 800Gs/1ms 800Gs/1ms 800Gs/1ms 800Gs/1ms 800Gs/1ms Vibration (random (RMS) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz)             Acoustics (A-Weighted Sound Power (Bels)         Idle (typical) 2.3 2.3 2.0 2.0 2.0 Op (typical) 2.7 2.7 2.4 2.4 2.4 Idle (maximum) 2.6 2.6 2.3 2.3 2.3 Op (maximum) 2.9 2.9 2.6 2.6 2.6

² Space reserved for firmware