Toshiba HDD2A02 - Manual (Page 8)

6
SPECIFICATIONS –MK1031GAS (HDD2A02)
General
Model MK1031GAS (HDD2A02)
Interface ATA-2/3/4/5/6
Functionality
Formatted Capacity 100.030GB*
Rotational Speed 4200rpm
Avg. Rotational Latency 7.14/ms
Spin-up Time 4sec (typical)
Buffer 8MB
Seek Time (Average)
12
Internal Transfer Rate 170.0 ~ 373.0 Mbits/sec (max)
Host Transfer Rate 100Mbytes/sec
*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 2
Number of Read/Write Heads 4
Track Density (TPI) 110k ~ 120k
User Data Cylinders 69,840
Logical Cylinders 16,383
Logical Heads 16
Logical Sectors/track 63
Bytes per Sector 512
Logical Blocks (LBA) 195,371,568
Reliability
Preventative maintenance None
Non-recoverable read errors 1 error per 10 13 bits read
Electrical
Voltage 5V 5%
Power Consumption
Start 4.5W typ
Seek 2.2W typ
Read/Write 2.0W typ
Sleep 0.1W typ
Energy Consumption Efficiency 0.005W/GB avg
Shock
Operating 3,185m/s 2 (325G)(2msec)
Non-Operating 8,330m/s 2 (850G)(1msec)