Fujitsu MHS2020AT, Product Manual

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Device Overview
1-4 C141-E171-03EN
1.2 Device Specifications
1.2.1 Specifications summary
Table 1.1 shows the specifications of the disk drives (MHS Series).
Table 1.1 Specifications (1/2)
MHS2060AT MHS2040AT MHS2030AT MHS2020AT
Format Capacity (*1) 60 GB 40 GB
30 GB 20 GB
Number of Heads 4 3
2 2
Number of Cylinders (User) 47104 47104 47104 35264
Number of Sectors (User) 117,210,240 78,140,160 58,605,120 39,070,080
Bytes per Sector 512
Recording Method 48/50 RLL
Track Density 3.14 K track/mm (79,800 TPI)
Bit Density 26.26 K bit/mm
(667 KBPI)
23.62 K bit/mm
(600 KBPI)
26.26 K bit/mm
(667 KBPI)
21.65 K bit/mm
(550 KBPI)
Rotational Speed 4,200 rpm ± 1%
Average Latency 7.14 ms
Positioning time (read and seek)
• Minimum (Track to Track)
• Average
• Maximum (Full)
1.5 ms (typ.)
Read: 12 ms (typ.)
22 ms (typ.)
Start time Typ.: 3.5 sec
Interface ATA-6 (Max. Cable length: 0.46 m)
(equipped with expansion function)
Data Transfer Rate
• To/From Media
19.4 to 38.1 18.1 to 33.8 19.4 to 38.1 26.1 to 32.1
• To/From Host 100 MB/s Max.
(U-DMA mode 5)
Data Buffer Size 2 MB
Physical Dimensions
(Height
×
Width
×
Depth)
9.5 mm
×
100.0 mm
×
70.0 mm
Weight 99 g
*1: Capacity under the LBA mode.