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Toshiba MK2018GAS (HDD2168) Hard Disk Drives
Specifications
General
| Functionality | Internal Drive Characteristics | Reliability | Electrical
| Power Consumption | Shock | Physical | Regulatory
General
| Model |
MK2018GAS (HDD2168) |
| Interface |
ATA-2/3/4/5 |
| Motor |
Fluid Dynamic Bearing (FDB) |
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Functionality
| Formatted Capacity |
20.0039GB |
| Rotational Speed |
4,200rpm |
| Avg. Rotational Latency |
7.14/ms |
| Spin-up Time |
4sec (typical) |
| Buffer |
2,048KB |
| Seek Time (Average)
|
12
|
| Internal Transfer Rate |
156.9 ~ 290.4 Mbits/sec (max) |
| Host Transfer Rate
|
100Mbytes/sec
|
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Internal Drive Characteristics
| Number of Disks |
1 |
| Number of Read/Write Heads |
2 |
| Track Density (TPI) |
56.8k |
| 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 |
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Reliability
| Preventative maintenance |
None |
| Nonrecoverable read errors |
1 error per 1013 bits read |
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Electrical
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Power Consumption
| Start |
2.7W typ |
| Seek |
2.6W
typ |
| Read/Write |
2.3W
typ |
| Sleep |
0.1W
typ |
| Energy
Consumption Efficiency |
0.035W/GB
avg
|
Shock
| Operating |
1,862m/s2
(190G)(2msec) |
| Non-Operating |
7,840m/s2
(800G)(1msec) |
Physical
| Height |
0.37" (9.5mm) |
| Width |
2.75" (69.85mm) |
| Depth |
3.94" (100mm) |
| Weight |
3.316oz (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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