Compact Flash 4 series

AP-CFxxxxA5XS-XXXXXX

7

© 2009 Apacer Technology Inc.

Rev. 1.1

4. Capacity Specification

Capacity specification of Compact Flash 4 series 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

1,2

Cylinders

Heads

Sectors

Max LBA

256 MB

256,901,120

980

16

32

501,760

512 MB

512,483,328

993

16

63

1,000,944

1GB

1,024,966,656

1,986

16

63

2,001,888

2GB

2,048,901,120

3,970

16

63

4,001,760

4GB

4,110,188,544

7,964

16

63

8,027,712

8GB

8,195,604,480

15,880

16

63

16,007,040

16GB

16,391,208,960

16,383

3

16

63

32,014,080

1. Total bytes includes reserved block.

2. Display of total bytes varies from operating systems.

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

4.1 Performance Specification

Performances of Compact Flash 4 are listed below.

Table 4-2: Performance specifications

Capacity

Performance

256 MB

512 MB

1 GB/ 2 GB

4 GB/ 8 GB

16 GB

Sustained read (MB/s)

32

43

46

50

Sustained write (MB/s)

10

15~17

17

21

4.2 Environmental Specifications

Environmental specification of Compact Flash 4 series follows the MIL-STD-810F standards as shown in

Table 4-3.

Table 4-3: Environmental specifications

Environment

Specification

Operation

0°C to 70°C; -40°C to 85°C (Extended Temperature)

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)