Toshiba MK2018GAP - Manual (Page 8)

6
SPECIFICATIONS – MK2018GAP (HDD2164)
General
Model MK2018GAP (HDD2164)
Interface ATA-2/3/4/5
Functionality
Internal Drive Characteristics
Number of Disks 1
Number of Read/Write Heads 2
Track Density (TPI) 56.80K
User Data Cylinders 33,280
Logical Cylinders 16,383
Logical Heads 16
Logical Sectors/track 63
Bytes per Sector 512
Logical Blocks (LBA) 39,070,080
Reliability
Preventative maintenance None
Nonrecoverable read errors 1 error per 10 13 bits read
Electrical
Voltage 5V ±5%
Power Consumption
Start 2.7W typ
Seek 2.45W typ
Read/Write 2.25W typ
Sleep 0.8W typ
Energy Consumption Efficiency 0.033W/GB avg
Shock
Operating 175g
Non-Operating 800g
Formatted Capacity 20.0039GB
Rotational Speed 4200rpm
Avg. Rotational Latency 7.14/ms
Spin-up Time 4sec (typical)
Buffer 2MB
Seek Time (Average)
13
Internal Transfer Rate 156.9 ~ 290.4Mbits/sec (max)
Host Transfer Rate 100Mbytes/sec