K6602743
Rev.2
02.12.’02
- 13 -
3.0 Specification Summary
3.1 Principal Specifications
Table 3.1 Principal Specifications
Specifications
No.
Item
DK23EB-40
Units
1 Capacity per drive (Formatted) 40.007
GB
Capacity per sector
512
Bytes
Disks
2
Heads
4
Cylinders 32,081
2 Seek time
Average
13
*1
ms
(Nominal
Maximum
24
*1
ms
value)
Minimum
3
ms
3 Average latency 5.6
ms
Disk rotational speed 5,400 RPM
4 Recording density Max.
24.1
(612) Mbpm(kBPI)
Track
density 2.48
(63.0) Mtpm(kTPI)
Recording method
ME
2
PRML, ID-Less format
5 Interface
ATA-5(IDE)
Data transfer rate (Disk-Buffer)
27.8 – 44.1
MB/sec
Data transfer rate (Host-Buffer)
Max. 16.6
MB/sec
(PIO mode 4/ Multiword DMA mode 2)
Max.
100
(Ultra DMA mode 5) MB/sec
Buffer
size
2,048 kB
6 Power on - Ready
*2
5
(Typical)
*3
sec
Sleep/Standby - Ready
*2
3
(Typical)
*3
sec
7 Dimensions
•
W
×
H
×
D
•
70W
×
9.5H
×
100D
mm
Weight (Approximate value) 95 grams
8 DC Power Requirements
*4
(Typical)
+
5v
±
5% Ripple noise 100mvp-p or less
- Start up
*5
0.9 A(4.5W)
- Idle
*6
0.17 A(0.85W)
- Low Power Active
*7
0.35 A(1.75W)
-Seek
*8
0.45 A(2.25W)
- Read/Write
*9
0.40/0.42 A(2.0/2.1W)
- Standby 0.03 A(0.15W)
- Sleep 0.02 A(0.1W)