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Toshiba MK1517GAP (HDD2157) Hard Disk Drives
Specifications

General | Functionality | Internal Drive Characteristics | Reliability |  Electrical | Power Consumption | Shock | Physical | Regulatory


General

Model MK1517GAP (HDD2157)
Interface ATA-2/3/4/5

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Functionality

Formatted Capacity 15.0968GB
Rotational Speed 4,200rpm
Avg. Rotational Latency 7.14/ms
Spin-up Time 4sec (typical)
Buffer 2,048KB
Seek Time (Average) 13
Seek Time (Maximum) 24
Internal Transfer Rate 155.4 ~ 286.7 Mbits/sec
Transfer Rate to Host (max) 100MB/s

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Internal Drive Characteristics

Number of Disks 1
Number of Read/Write Heads 2
Track Density (TPI) 44k
User Data Cylinders 25,800
Logical Cylinders 16,383
Logical Heads 16
Logical Sectors/track 63
Bytes per Sector 512
Logical Blocks (LBA) 29,498,112

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Reliability

Preventative maintenance None
Nonrecoverable read errors 1 error per 1013 bits read

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Electrical

Voltage 5V ±5%

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Power Consumption

Start 2.7W typ
Seek 2.3W  typ
Read/Write 2.2W  typ
Sleep 0.1W  typ
Energy Consumption Efficiency 0.046W/GB avg

Shock

800g
Operating 175g
Non-Operating

Physical

Height 0.37" (9.5mm)
Width 2.75" (69.85mm)
Depth 3.94" (100mm)
Weight 3.31oz (94g) typ

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Regulatory

The drive satisfies the following standards:
Underwriters Laboratories (UL) 1950
Canadian Standard Association (CSA) C22.2 No.220 No. 950
TUV Rheinland EN 60 950
EMC - EN50081-1 EN55022: 1988 Class B
EN60555-2: 1987+ A1
EN60555-3: 77A (Co) 38
EMC - EN50082-1 IEC 801-2: 1991
EIC 801-3: 1994
IEC 801-4: 1988

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