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SPECIFICATIONS – MK1504GAL (HDD1285)
General
Model MK1504GAL (HDD1285)
Interface ATA-2/3/4/5
Functionality
Formatted Capacity 15.0GB*
Rotational Speed 4200rpm
Avg. Rotational Latency 7.14/ms
Spin-up Time 3.5sec (typical)
Buffer 512KB
Seek Time
Average
Maximum
15
26
Internal Transfer Rate 125.5 ~ 253.1 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.
Internal Drive Characteristics
Number of Disks 1
Number of Data Heads 2
Track Density (TPI) 3,039 (77.2k)
Logical Cylinders 16,383
Logical Heads 16
Logical Sectors/track 63
Bytes per Sector 512
Logical Blocks (LBA) 29,297,520
Reliability
Preventative maintenance None
Non-recoverable read errors 1 error per 10
13
bits read
Electrical
Voltage 3.3V 5%
Power Consumption
Start 1.2W typ
Seek 1.4W typ
Read/Write 1.4W typ
Sleep 0.08W typ
Energy Consumption Efficiency 0.027W/GB avg
Shock
Operating 1,960m/s
2
(200G)(2msec)
Non-Operating 9,800m/s
2
(1000G)(1msec)