Serial ATA Flash Drive

APS18P6Axxxx-CXXX

4

© 2011 Apacer Technology Inc.

Rev. 1.0

1.3

ATA Mode Support

SAFD 18P provides ATA mode support as follows:

Up to PIO mode-4

Up to Multiword DMA mode-2

Up to UDMA mode-5

1.4

Capacity Specification

Capacity specification of SAFD 18P product family is available as shown in Table 1-1. It lists the specific

capacity, the default numbers of logical cylinders and heads, and the number of logical sectors per track for

each product line.

Table 1-1 Capacity specification

Capacity

Total Bytes*

Cylinders

Heads

Sectors

Max LBA**

8 GB

7,012,196,352

13,587

16

63

13,695,696

16 GB

16,013,942,784

16383

16

63

31,277,232

32 GB

32,017,047,552

16,383

16

63

62,533,296

64 GB

64,023,257,088

16383

16

63

125,045,44

128 GB

128,035,676,10

16383

16

63

250,069,60

*Display of total bytes varies from file systems.

**Cylinders, heads or sectors are not applicable for these capacities. Only LBA addressing applies.

1.5

Performance

Performance of SAFD 18P is shown in Table 1-2.

Table 1-2 Performance specification

Capacity

Performance

8 GB

16 GB

32 GB

64 GB

128 GB

Sustained Read

(MB/s)

255

260

260

260

245

Sustained Write

(MB/s)

100

205

190

215

165

Note: Performances vary from flash configurations.