Device Overview
1-4C141-E057-02EN
1.2 Device Specifications

1.2.1 Specifications summary

Table 1.1 shows the specfications of the disk drives (MHE2064AT/MHE2043AT).
Table 1.1 Specifications (MHE2064AT/MHE2043AT)
MHE2064AT MHE2043AT
Format Capacity (*1)
6.49 GB
4.32 GB
Number of Heads
6 4
Number of Cylinders (User)
8,647
Bytes per Sector
512
Recording Method
(16/17) EPR4ML
Track Density
14,200 TPI
Bit Density
237.8 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: 13 ms (typ.)
23 ms (typ.)
Start/Stop time
• Start (0 rpm to Drive Read)
• Stop (at Power Down)
Typ.: 5 sec
Typ.: 5 sec
Interface
ATA-4 (Max. Cable length: 0.46 m)
Data Transfer Rate
• To/From Media
7.7 to 13.6 MB/s
• To/From Host
33.3 MB/s Max.
(U-DMA mode 2)
Data Buffer Size
512 KB
Physical Dimensions
(Height
×
Width
×
Depth)
12.5 mm
×
100.0 mm
×
70.0 mm
Weight
145 g