Value Added ATA Flash Drive Ⅲ

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AP-FD18A20BxxxxxR-XXX

6

© 2011 Apacer Technology Inc.

Rev. 1.2

4. Capacity Specification

Capacity specification of the ATA-Flash Drive (AFD) product family is available in Table 4-1. It lists the

specific capacity and the default numbers of cylinder heads, sectors and cylinders for each product line.

Table 4-1: Capacity specification

Capacity

Total bytes

Cylinders

Heads

Sectors

Max LBA

1GB

1,024,966,656

1986

16

63

2,001,888

2GB

2,048,385,024

3969

16

63

4,000,752

4GB

4,096,253,952

7937

16

63

8,000,496

8GB

8,001,552,384

15504

16

63

15,628,032

16 GB

16,001,040,384

16383

16

63

31,252,032

1

32 GB

32,001,048,576

16383

16

63

62,502,048

1

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

4.1 Performance Specification

Performance of the ATA-Flash Disk is listed in Table 4-2.

Table 4-2: Performance specifications

Capacity

Performance

1GB / 2GB / 4GB

8 GB

16GB / 32 GB

Sustained read (MB/s)

25

35

35

Sustained write (MB/s)

7

10

15

1. Above figures measured based on flash configurations.

4.2 Environmental Specification

Environmental specification of the ATA-Flash Drive which follows the MIL-STD-810F standards is

available as shown in Table 4-3.

Table 4-3: Environmental specifications

Environment

Specification

Operation

0°C to 70°C; -40°C to 85°C (ET

Temperature

Storage

-40°C to 100°C

Humidity

5% to 95% RH (Non-condensing)

Vibration (Non-Operation)

Sine wave: 10~2000Hz, 15G (X, Y, Z axes)

Shock (Non-Operation)

Half sine wave, Peak acceleration 50 G, 11 ms (X, Y, Z ; All 6 axes)

1. Extended Temperature