7K200 SATA OEM Specification

Table 58 Identify device information --- Continued ---

93

Table 59 Identify device information --- Continued ---

94

Table 60 Identify device information --- Continued ---

95

Table 61 Identify device information --- Continued ---

96

Table 62 Identify device information --- Continued ---

97

Table 63 Number of cylinders/heads/sectors by models for HTS7220XXK9SA00 / HTS7220XXK9A300

98

Table 64 Idle Command (E3h/97h)

99

Table 65 Idle Immediate Command (E1h/95h)

100

Table 66 Initialize Device Parameters Command (91h)

101

Table 67 Read Buffer Command (E4h)

102

Table 68 Read DMA Command (C8h/C9h)

103

Table 69 Read DMA Ext Command (25h)

104

Table 70 Read FPDMA Queued Command (60h)

105

Table 71 Read Log Ext Command (2Fh)

106

Table 72 Log address definition

106

Table 73 General purpose Log Directory

107

Table 74 Extended comprehensive SMART error Log

108

Table 75 Extended Error log data structure

108

Table 76 Command data structure

109

Table 77 Error data structure

109

Table 78 Extended Self-test log data structure

110

Table 79 Extended Self-test log descriptor entry

111

Table 80 Command Error information

111

Table 81 Phy Event Counter Identifier

112

Table 82 Phy Event Counter information

113

Table 83 Read Multiple Command (C4h)

114

Table 84 Read Multiple Ext Command (29h)

115

Table 85 Read Native Max Address Command (F8h)

116

Table 86 Read Native Max Address Ext Command (29h)

117

Table 87 Read Sector(s) Command (20h/21h)

118

Table 88 Read Sector(s) Ext Command (24h)

119

Table 89 Read Verify Sector(s) Command (40h/41h)

120

Table 90 Read Verify Sector(s) Ext Command (42h)

121

Table 91 Recalibrate Command (1xh)

122

Table 92 Security Disable Password Command (F6h)

123

Table 93 Password Information for Security Disable Password command

123

Table 94 Security Erase Prepare Command (F3h)

124

Table 95 Security Erase Unit Command (F4h)

125

Table 96 Erase Unit Information

125

Table 97 Security Freeze Lock Command (F5h)

127

Table 98 Security Set Password Command (F1h)

128

Table 99 Security Set Password Information

128

Table 100 Security Unlock Command (F2h)

130

Table 101 Security Unlock Information

130

Table 102 Seek Command (7xh)

131

Table 103 Sense Condition Command (F0h)

132

Table 104 Set Features Command (EFh)

133

Table 105 Set Max Address Command (F9h)

135

Table 106 Set Max Address Ext Command (37h)

137

Table 107 Set Multiple Command (C6h)

139

Table 108 Sleep Command (E6h/99h)

140

Table 109 S.M.A.R.T. Function Set Command (B0h)

141

Table 110 Log sector addresses

144

Table 111 Device Attribute Data Structure

146

Table 112 Individual Attribute Data Structure

147

Table 113 Status Flag Definitions

148

Table 114 Device Attribute Thresholds Data Structure

150

Table 115 Individual Threshold Data Structure

151

Table 116 SMART Log Directory

151

Table 117 S.M.A.R.T. error log sector

152

Table 118 Error log data structure

152

Table 119 Command data structure

153

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Hitachi HDS723020BLA642 manual 7K200 Sata OEM Specification
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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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