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SPECIFICATIONS – MK2008GAL (HDD1662) HARD DISK DRIVE
General
Model MK2008GAL (HDD1662)
Interface ATA-6
Functionality
Internal Drive Characteristics
Formatted Capacity 20.0GB*
Rotational Speed 4200rpm
Avg. Rotational Latency 7.14/ms
Spin-up Time 3.5sec (typical)
Buffer 2Mbytes
Seek Time
Average
Maximum
15
26
Internal Transfer Rate 132.6 ~ 230.9 Mbits/sec (max)
Host Transfer Rate
Ultra DMA mode
PIO Mode
100Mbytes/sec
16.6Mbytes/sec
Interleave Factor 1:1
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
Number of Disks 1
Number of Data Heads 2
Track Density (TPI) 4,704 (119.5k)
Logical Cylinders 16,383
Logical Heads 16
Logical Sectors/track 63
Bytes per Sector 512
Logical Blocks (LBA) 39,063,024
Reliability
Preventative maintenance None
Non-recoverable read errors 1 error per 10
13
bits read
Electrical
Voltage 3.3V 5%
Power Consumption
Start 1.8W typ
Seek 1.1W typ
Read/Write 1.0W typ
Sleep 0.07W typ
Energy Consumption Efficiency 0.015W/GB avg
Shock
Operating 4,900m/s
2
(500G)(2msec)
Non-Operating 14,700m/s
2
(1500G)(1msec)