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1.2 Device Specifications
1.2 Device Specifications
1.2.1 Specifications summary
Table 1.1 shows the specifications of the disk drives.
Table 1.1 Specifications (1/2)
MHY2200BS MHY2160BS MHY2120BS
MHY2100BS
MHY2080BS MHY2060BS
MHY2040BS
Format Capacity (*1, *2)
200 GB 160 GB 120 GB
100 GB
80 GB 60 GB
40 GB
Number of Sectors (User)
390,721,968 312, 581, 808 234,441,648
195,371,568
156,301,488 117,210,240
78,140,160
Bytes per Sector 512 bytes
Rotational Speed
5,400 rpm ± 1%
Average Latency 5.56 ms
Positioning time (read and
seek)
• Minimum (Track-Track)
• Average
• Maximum (Full)
1.5 ms (typ.)
Read: 12.0 ms (typ.)
22 ms (typ.)
Start time 4.0 sec (typ.)
Interface Compliant with ATA-8 ACS, Serial ATA Revision 2.5 Gen1i
Data Transfer Rate (*3)
• To/From Media
• To/From Host
81.3 MB/s Max.
1.5 Gbps (150 MB/s) (Gen1i)
Data Buffer Size (*4) 8 MB (8,388,608 bytes)
Physical Dimensions
(Height × Width × Depth)
9.5 mm × 100.0 mm × 70.0 mm (*5)
Weight 101 g (Max.)
*1: Capacity under the LBA mode.
*2: One gigabyte (GB) = one billion bytes and One megabyte (MB) = one million bytes; accessible
capacity will be less and actual capacity depends on the operating environment and formatting.
*3: 1 GB is equal to 1,000,000,000 bytes and 1 MB is equal to 1,000,000 bytes.
*4: 1 MB is equal to 1,048,576 bytes; the actual buffer capacity for data transfer will be less.
Refer to the Section 6.4 of this manual.
*5: The value of Depth (=100.0 mm) does not include PCBA (Printed Circuit Board Assembly).
For details, see Section 3.1.
Table 1.1 lists the formatted capacity, number of logical cylinders, number of
heads, and number of sectors of every model for which the CHS mode has been
selected using the BIOS setup utility on the host.
C141-E269 1-5