Specifications
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Feature Description
Manufacturer Toshiba
Model MK6021GAS
Data Storage Physical
Per drive, formatted 60.0116 GB
Data heads 4
Number of disks 2
Interface ATA-2/3/4/5

Servo design method Sector Servo
Recording method 32/34 MEEPR4+PP
Seek Time
Track-to-track 2 ms
Average 12 ms
Maximum 22 ms
Rotation speed (RPM) 4,200
Average latency time (msec) 7.14
Internal transfer rate (Mbps) 154.3 to 298.0
Host Transfer Rate (MBps)
Ultra DMA mode 100
PIO mode 16.6
Sector interleave 1:1
Buffer size (KB) 2048
Start time (up to drive ready) 4 sec (typical)
10 sec (maximum)
Recovery time from standby 4 sec (typical)
10 sec (maximum)
Power Consumption
Start 4.7 W peak (maximum)
Seeking 2.6 W (typical)
Reading/writing 2.3 W (typical)
Active idle 0.9 W (typical)
Low power idle 0.70 W (typical)
Standby 0.25 W (typical)
Sleep 0.1 W (typical)
Physical and Environmental Specifications
Dimensions
Height 0.37 in. (9.5 mm)
Width 2.75 in. (69.85 mm)
Depth 3.94 in. (100 mm)
Weight 3.457 oz. (98 g)
Ambient Temperature
Operating 41 to 131° F (5 to 55° C)
Non-operating -4 to 140° F (-20 to 60° C)
Shipping -40 to 158° F (-40 to 70° C)
Vibration and Shock
Operating vibration 9.8 m/s2 (1.0 G), 5 - 500 Hz
Operating shock 200 g
Non-operating shock 800 g
Reliability Characteristics
MTTF (power-on hours) 300,000
Preventive maintenance None
Error Rates
Non-recoverable 1 in 1013 bits
Seek 1 in 106 seeks

Component 60-GB 4200 RPM Hard Drive
Manufacturer HGST
Model 60G IC25N060ATMR04-0 MLC:H69555
Configuration
Interface ATA-6
Capacity (GB) 60
Sector Size (bytes) 512
Recording Zones 16
Data Heads 3
Disks 2
Maximum Areal Density (Gbits per square inch) 70
Performance
Data Buffer (MB) 8
Rotational Speed (rpm) 4,200
Latency (average ms) 7.1
Maximum Media Transfer Rate (Mbits/sec) 350
Maximum Interface Transfer Rate (MB/sec) 100 MB/sec Ultra DMA mode-5
Seek Time (ms)
  • Average (typical) 12
  • Track to track (typical) 1.5
  • Full stroke (typical) 23
    		•
    Reliability
    Error Rate (non-recoverable) < 1 per 1013 bits transferred
    Load/Unload Cycle 600,000
    Power
    Requirement +5VDC(±5%)
    Startup (maximum peak) 4.7 watts (W)
    Seek (average) 2.3 W
    Read (average) 2.1 W
    Write (average) 2.2 W
    Performance Idle (average) 1.85 W
    Active Idle (average) 0.95 W
    Low Power Idle (average) 0.65 W
    Standby (average) 0.25 W
    Sleep 0.1 W
    Power Consumption Efficiency (watts/GB) 0.011
    Environmental
    Ambient Temperature Operating: 5° to 55° C
    Non-operating: -40° to 65° C
    Relative Humidity (non-condensing) Operating: 8% - 90%
    Non-operating: 5% - 95%
    Maximum Wet Bulb (non-condensing) Operating: 29.4° C
    Non-operating: 40° C
    Shock (half sine wave) Operating: 200G/2ms
    Non-operating: 800G/1ms
    Vibration Operating: Random (RMS) 0.67G (5 - 500Hz); Sine wave 1.0G (5 - 500Hz)
    Non-operating (sine wave): 5.0G (5 - 500Hz)
    Acoustics
    (A-Weighted Sound Power (Bels))
  • Idle (typical) 2.0
  • Op (typical) 2.4
  • Idle (maximum) 2.3
  • Op (maximum) 2.6
    		•
    Physical
    Height (mm) 9.5
    Width (mm) 70
    Depth (mm) 100
    Weight (grams) 99