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C141-E069-02EN1 - 4
1.2 Device Specifications
1.2.1 Specifications summary
Table 1.1 shows the specifications of the disk drive.
Table 1.1 Specifications
MPD3043AT MPD3064AT MPD3084AT MPD3108AT MPD3130AT MPD3173AT
Formatted Capacity (*1) 4.32 GB 6.48 GB 8.45 GB 10.80 GB 13.02 GB 17.30 GB
Number of Disks 1 2 2 3 3 4
Number of Heads 2 3 4 5 6 8
Number of Cylinders
(User + Alternate & SA)
13,033 + 105
Bytes per Sector 512
Recording Method 16/17 EPR4ML
Track Density 13,750 TPI
Bit Density 243,487 BPI
Rotational Speed 5,400 rpm
Average Latency 5.56 ms
Positioning time
• Minimum
• Average
• Maximum
1.5 ms typical
(Read) 9.5 ms typical, (Write) 10.5 ms typical
(Read) 18 ms typical, (Write) 19 ms typical
Start/Stop time
• Start (0 rpm to Drive Read)
• Stop (at Power Down)
Typical: 8 sec., Maximum: 16 sec.
Typical: 20 sec., Maximum: 30 sec.
Interface ATA–4
(Maximum Cable length: 0.46 m)
Data Transfer Rate
• To/From Media
• To/From Host
14.5 to 26.1 MB/s
16.7 MB/s Max. (burst PIO mode 4, burst DMA mode 2), 66.6 MB/s Max. (burst ultra DMA mode 4)
Data buffer 512 KB
Physical Dimensions
(Height × Width × Depth)
26.1 mm max. × 101.6 mm × 146.0 mm
(1.03” max. × 4.0” × 5.75”)
Weight 600 g
*1: Capacity under the LBA mode.
Under the CHS mode (normal BIOS specification), formatted capacity, number of cylinders, number of heads, and number of sectors are as
follows.
Model Formatted Capacity No. of Cylinder No. of Heads No. of Sectors
MPD3043AT 4,325.52 MB 8,940 15 63
MPD3064AT 6,488.29 MB 13,410 15 63
MPD3084AT 8,455.20 MB 16,383 16 63
MPD3108AT 10,800.85 MB 16,383 16 63
MPD3130AT 13,021.10 MB 16,383 16 63
MPD3173AT 17,302.13 MB 16,383 16 63