Toshiba user manual Specifications -MK3021GAS HDD2181

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SPECIFICATIONS –MK3021GAS (HDD2181)

General

 

Model

MK3021GAS (HDD2181)

Interface

ATA-2/3/4/5

Functionality

 

Formatted Capacity

30.0058GB*

Rotational Speed

4200rpm

Avg. Rotational Latency

7.14/ms

Spin-up Time

4sec (typical)

Buffer

2MB

Seek Time (Average)

12

Internal Transfer Rate

154.3 ~ 298.0 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

1

Number of Read/Write Heads

2

Track Density (TPI)

78.9k

User Data Cylinders

47,080

Logical Cylinders

16,383

Logical Heads

16

Logical Sectors/track

63

Bytes per Sector

512

Logical Blocks (LBA)

58,605,120

Reliability

 

Preventative maintenance

None

Nonrecoverable read errors

1 error per 1013 bits read

Electrical

 

Voltage

5V 5%

Power Consumption

 

Start

4.7W typ

Seek

2.6W typ

Read/Write

2.3W typ

Sleep

0.1W typ

Energy Consumption Efficiency

0.023W/GB avg

Shock

 

Operating

1,862m/s2 (190G)(2msec)

Non-Operating

7,840m/s2 (800G)(1msec)

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Contents Inch Hard Disk Drive Contents General Features Introduction MK3021GAS HDD2181Setup MK3021GAS HDD2181 Master/Slave SettingsInstallation Notes Placing Hard Drive inside your ComputerUsing the Hard Disk Drive MK3021GAS HDD2181 Backing up Data FilesTroubleshooting MK3021GAS HDD2181 Problem SolutionSpecifications -MK3021GAS HDD2181 Physical RegulatoryRecommended Cable Characteristics Drive Connectors -MK3021GAS HDD2181Interface Connector Drive Interface Signals