Specifications: Hitachi DK23CA User's Guide
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Specifications: Hitachi
DK23CA-30/20/10/60 User's Guide
General
Functionality
Internal
Drive Characteristics
Reliability
Electrical
Heat/Power
Dissipation
Shock
Acoustics
Physical
 |
NOTE:These
specifications are provided by the manufacturer for information purposes
only and do not constitute an extension of Dell's warranty to you. Dell's
warranty is contained in the documentation for your system. |
General
| Manufacturer |
Hitachi |
| Model
number |
DK23CA-30/20/10/60 |
| Model
name |
DK23CA-30/20/10/60 |
| Interface |
ATA-5 |
Functionality
| Model |
DK23CA-30
|
DK23CA-20
|
DK23CA-10
|
DK23CA-60
|
| Capacity
(formatted) |
30.005 GB
|
20.003 GB
|
10.056 GB
|
6.007 GB
|
| Rotational
speed (RPM) |
4,200
|
4,200
|
4,200
|
4,200
|
| Average
rotational latency (ms) |
7.1
|
7.1
|
7.1
|
7.1
|
| Spin-up
time (sec) |
5
|
5
|
5
|
5
|
| Interface
transfer rate (Ultra DMA 5, Max, MB/s) |
100
|
100
|
100
|
100
|
| Cache
(KB) |
2048
|
2048
|
512
|
512
|
| Seek
time (average, nominal, ms) |
20
|
20
|
20
|
20
|
| Interleave
factor |
1
|
1
|
1
|
1
|
Internal Drive
Characteristics
| Model |
DK23CA-30
|
DK23CA-20
|
DK23CA-10
|
DK23CA-60
|
| Number
of disk platters |
2
|
2
|
1
|
1
|
| Number
of read/write heads |
4
|
3
|
2
|
1
|
| Track
density (KTPI) |
46.8
|
46.8
|
46.8
|
46.8
|
| Logical
cylinders |
16,383
|
16,383
|
16,383
|
12,416
|
| Logical
heads |
16
|
16
|
16
|
15
|
| Logical
sectors/track |
63
|
63
|
63
|
63
|
| Bytes
per sector |
512
|
512
|
512
|
512
|
| Total
sectors |
58,605,120
|
39,070,080
|
19,640,880
|
11,733,120
|
Reliability
| Preventive
maintenance |
N/A |
| Nonrecoverable
read errors |
Less
than 1 non-recoverable error in 1 x 1013 bits read |
| SMART-compliant |
Yes |
Electrical
Heat/Power
Dissipation
Typical seek/read
DC power dissipation
| Seek |
2.25
W |
| Read |
2.0
W |
| EPA
ENERGY STAR compliance |
N/A |
Shock
| Operating
(no data loss) |
180G
or less (2 ms, half sine wave) |
| Nonoperating
(no data loss) |
800G
or less (2 ms, half sine wave) |
Acoustics
Physical
| Model |
DK23CA-30
|
DK23CA-20
|
DK23CA-10
|
DK23CA-60
|
| Height |
9.5
mm
|
9.5
mm
|
9.5
mm
|
9.5
mm
|
| Width |
70
mm
|
70
mm
|
70
mm
|
70
mm
|
| Depth |
100
mm
|
100
mm
|
100
mm
|
100
mm
|
| Weight
(Typical) |
95
g
|
95
g
|
91
g
|
91
g
|
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