7K200 SATA OEM Specification

List of Tables

 

Table 1. Formatted capacity by model number.

17

Table 2. Data sheet

18

Table 3. Cylinder allocation

18

Table 4. Performance characteristics

19

Table 5. Mechanical positioning performance

20

Table 6. Full stroke seek time

20

Table 7. Single track seek time

20

Table 8. Latency time

20

Table 9. Drive ready time

21

Table 10. Operating mode

22

Table 11. Drive ready time

22

Table 12. Environmental condition

26

Table 13. Magnetic flux density limits

27

Table 14. DC Power requirements

28

Table 15. Power consumption efficiency

29

Table 16. Physical dimensions and weight

33

Table 17. Random vibration PSD profile breakpoints (operating)

35

Table 18. Swept sine vibration

35

Table 19. Random Vibration PSD Profile Breakpoints (nonoperating)

36

Table 20. Operating shock

36

Table 21. Nonoperating shock

36

Table 22. Weighted sound power

37

Table 23. Interface connector pins and I/O signals

41

Table 24 Register naming convention and correspondence

46

Table 25 Device Control Register

47

Table 26 Device Register

47

Table 27 Error Register

47

Table 28 Status Register

49

Table 29 Reset Response Table

50

Table 30 Default Register Values

51

Table 31 Diagnostic Codes

51

Table 32 Reset error register values

51

Table 33 Device’s behavior by ATA commands

52

Table 34 Power conditions

54

Table 35 Command table for device lock operation

62

Table 36 Command table for device lock operation - continued

63

Table 37 Set Max Set Password data content

65

Table 38 Preserved Software Setting

69

Table 39 SCT Action Code Supported

70

Table 40 Command set

74

Table 41 Command Set - continued

75

Table 42 Command Set (Subcommand)

76

Table 43 Check Power Mode Command (E5h/98h)

78

Table 44 Device Configuration Overlay Command (B1h)

79

Table 45 Device Configuration Overlay Features register values

79

Table 46 Device Configuration Overlay Data structure

81

Table 47 DCO error information definition

82

Table 48 Execute Device Diagnostic Command (90h)

83

Table 49 Flush Cache Command (E7h)

84

Table 50 Flush Cache EXT Command (EAh)

85

Table 51 Format Track Command (50h)

86

Table 52 Format Unit Command (F7h)

87

Table 53 Identify Device Command (ECh)

88

Table 54 Identify device information

89

Table 55 Identify device information --- Continued ---

90

Table 56 Identify device information --- Continued ---

91

Table 57 Identify device information --- Continued ---

92

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Hitachi HDS723020BLA642 manual List of Tables
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HDS723020BLA642 specifications

The Hitachi HDS723020BLA642 is a high-performance hard disk drive that exemplifies the balance between reliability and advanced technology, making it an excellent choice for a range of applications, from desktop computers to enterprise storage solutions. This 2TB SATA hard drive is designed to meet the growing data storage needs of users who demand both speed and efficiency.

One of the key features of the HDS723020BLA642 is its impressive rotational speed of 7200 RPM. This speed facilitates faster data access and improved overall performance, significantly enhancing the user experience during data-intensive operations such as gaming, video editing, and large file transfers. Coupled with a SATA III interface, this drive facilitates data transfer rates of up to 6 Gb/s, providing an efficient conduit for moving data quickly between the hard drive and the motherboard.

The drive comes equipped with a large 64 MB cache, which plays a crucial role in buffering read and write operations. This substantial amount of cache memory allows the drive to temporarily store frequently accessed data, leading to reduced latency and enabling smoother multitasking capabilities. Users will benefit from faster load times and reduced wait periods when working with large files.

Reliability is another defining characteristic of the HDS723020BLA642. Hitachi, now a part of Western Digital, has a longstanding reputation for producing durable hard drives. This model incorporates advanced technologies, such as the Fluid Dynamic Bearing (FDB) for quieter operation and better longevity. The drive also features an enhanced error recovery system that minimizes the risk of data loss, making it a suitable option for both personal and professional use.

In terms of power efficiency, the HDS723020BLA642 is designed to consume less power during operation compared to older hard drive models. This efficiency not only helps in reducing operational costs but also contributes to a longer lifespan for the drive itself.

Overall, the Hitachi HDS723020BLA642 hard drive combines speed, reliability, and efficiency into a compact package, making it an ideal choice for users needing a substantial amount of storage without compromising on performance. Whether for upgrading an existing system or building a new one, this drive offers a blend of technology and durability that caters to modern storage demands.
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