Specifications – mk1504gal (hdd1285) – Toshiba MK1504GAL User Manual
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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)