User Guide

User Guide
Specifications: Hitachi DK23CA User's Guide Back To Contents Page

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
 
+5 Volts Supply 5V +/-5%

 


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
 
Idle  (Typical)  2.8 Bels


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


Please read all restrictions and disclaimers.


Back To Contents Page
 
 

All rights reserved : About Dell | Site Terms | Terms and Conditions | Unresolved Issues | Privacy | Returns Policy | Site Map | Feedback

* DELL'S TERMS AND CONDITIONS: All sales subject to Dell's terms and conditions. You can find them by clicking on "Terms and Conditions of Sale" located at the bottom of our website, www.dell.com.au OR on request.

snWEB3