APSDM002G45AN-AT Datasheet, PDF (8/21 Pages) List of Unclassifed Manufacturers – SATA-Disk Module 4

SATA-Disk Module 4
APSDMxxxx45Ax-AXX
4. Capacity Specification
Capacity specification of SDM4 is available as shown in Table 4-1. It lists the specific capacity and the
default numbers of heads, sectors and cylinders for each product line.
Table 4-1: Capacity specifications
Capacity
Total bytes*
Cylinders
Heads
Sectors
2 GB
2,002,452,480
3,880
16
63
4 GB
3,011,420,160
5835
16
63
8 GB
7,012,196,352
15334
16
63
16 GB
16,013,942,784
16,383
16
63
32 GB
32,017,047,552
16,383
16
63
64 GB
63,351,106,560
16,383
16
63
*Display of total bytes varies from file systems, which means not all of the bytes can be used for storage.
4.1 Performance Specification
4.1.1 ATA Mode Support
SDM4 supports the following ATA operating modes:
z Supports up to PIO Mode-4
z Supports up to Multi-word DMA Mode-2
z Supports up to Ultra DMA Mode-5
Max LBA
3,911,040
5,881,680
13,695,696
31,277,232
62,533,296
123,732,736
4.1.2 Performance
Performances of SDM4 are listed below in table 4-2.
Table 4-2: Performance (Standard)
Capacity
Performance
Sustained read (MB/s)
Sustained write (MB/s)
2 GB
75
26
4 GB
80
50
8 GB
80
50
16 GB
85
80
32 GB
85
80
Capacity
Performance
Sustained read (MB/s)
Sustained write (MB/s)
Performance (High-speed)
4 GB
8 GB
16 GB
32 GB
64 GB
150
160
160
160
165
50
100
95
145
150
Note: Results may differ from various flash configurations.
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© 2011 Apacer Technology Inc.
Rev. 1.0