Toshiba SPECIFICATIONS -MK1233GAS HDD2A05, General, Functionality, Reliability, Electrical

SPECIFICATIONS –MK1233GAS (HDD2A05)

General
Model	MK1233GAS (HDD2A05)
Interface	ATA-2/3/4/5/6
Functionality
Formatted Capacity	120.034GB*
Rotational Speed	4200rpm
Avg. Rotational Latency	7.14/ms
Spin-up Time	4sec (typical)
Buffer	8MB
Seek Time (Average)	12
Internal Transfer Rate	183.6 ~ 383.2 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)	125k
User Data Cylinders	79,056
Logical Cylinders	16,383
Logical Heads	16
Logical Sectors/track	63
Bytes per Sector	512
Logical Blocks (LBA)	234,441,648
Reliability
Preventative maintenance	None
Non-recoverable read errors	1 error per 1013 bits read
Electrical
Voltage	5V ±5%
Power Consumption
Start	4.5W typ
Seek	2.2W typ
Read/Write	1.6W typ
Sleep	0.1W typ
Energy Consumption Efficiency 0.0042W/GB avg
Shock
Operating	3,185m/s2 (325G)(2msec)
Non-Operating	8,330m/s2 (850G)(1msec)

6