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Serial ATA Interface

Table 7 Identify Device commands (Continued)

 

 

 

 

 

 

Word

Description

Value

 

 

 

 

 

81

Minor version number

0028H

 

 

 

 

 

82

Command sets supported

346BH

 

 

 

 

 

83

Command sets supported

7F01H

 

84

Command sets support extension

4123H See Word 108-111

 

 

(see note following this table)

note. (4123H =

 

 

 

 

010000010010001 binary)

 

 

 

 

 

85

Command sets enabled

34xxH

 

86

Command sets enabled

BE01H

 

 

 

 

 

87

Command sets enable extension

4123H

 

 

 

 

 

88

Ultra DMA support and current mode (see note following this

xx7FH

 

 

table)

 

 

 

 

 

 

89

Security erase time

00A9H

 

90

Enhanced security erase time

00A9H

 

 

 

 

 

92

Master password revision code

FFFEH

 

 

 

 

 

93

Hardware reset value

xxxxH

 

95–99

ATA-reserved

0000H

 

 

 

 

 

100–103

Total number of user-addressable LBA sectors available (see

 

 

 

Section 2.2 for related information). These words are required for

ST2000VM002 = 3,907,029,168

 

 

drives that support the 48-bit addressing feature. Maximum

 

 

ST1500VM002 = 2,930,277,168

 

 

value: 0000FFFFFFFFFFFFh.

 

 

 

 

 

 

 

 

104–107

ATA-reserved

0000H

 

108–111

The mandatory value of the world wide name (WWN) for the

Each drive will have a unique

 

 

drive. NOTE: This field is valid if word 84, bit 8 is set to 1 indicat-

value.

 

 

ing 64-bit WWN support.

 

 

 

 

 

 

112–127

ATA-reserved

0000H

 

128

Security status

0001H

 

129–159

Seagate-reserved

xxxxH

 

 

 

 

 

160–254

ATA-reserved

0000H

 

255

Integrity word

xxA5H

 

 

 

 

 

Note

 

Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not

 

 

supported.

 

 

 

 

 

 

Note

 

See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.

 

 

 

 

 

 

Pipeline HD SATA Product Manual, Rev. B

35

Page 35
Image 35
Seagate ST1500VM002, ST2000VM002 manual BE01H, Fffeh, Hardware reset value, ATA-reserved 0000H 255 Integrity word XxA5H

ST2000VM002, ST1500VM002 specifications

The Seagate ST1500VM002 and ST2000VM002 are part of the Seagate Video 3.5 Series, designed specifically for surveillance systems and DVRs. These hard drives provide robust storage solutions tailored to handle the high demands of continuous video recording and playback.

Both models boast a 3.5-inch form factor and utilize SATA III interfaces, ensuring fast data transfer rates essential for processing large video files from multiple security cameras. The ST1500VM002 offers a storage capacity of 1.5TB, while the ST2000VM002 provides an enhanced capacity of 2TB, making them suitable for extensive surveillance setups that may require longer retention of video content.

One of the most significant features of these drives is their support for 24/7 operation, allowing them to perform reliably and efficiently under constant load. This aspect is particularly important for security applications where data is consistently being recorded and accessed without downtime. Moreover, both models are optimized for high workload rates, capable of handling workloads of up to 180TB per year, which is essential for the rigorous demands of surveillance use.

The Seagate ST1500VM002 and ST2000VM002 also feature advanced technologies that help enhance performance and reliability. These drives incorporate AgileArray technology, which optimizes drive performance in multi-drive systems and improves RAID performance. This technology also features error recovery controls, which are critical for maintaining data integrity over time.

In terms of reliability, both drives are built with robust components designed to withstand the harsh conditions typically associated with surveillance environments. They come equipped with high shock resistance, ensuring they remain functional in various conditions, preserving valuable data even in the event of physical impacts or vibrations.

Furthermore, they include features like Seagate Rescue Data Recovery Services, providing customers peace of mind knowing that their data can be recovered in unexpected scenarios. Overall, the Seagate ST1500VM002 and ST2000VM002 are excellent choices for anyone in need of high-capacity, reliable storage solutions for their surveillance needs, offering a blend of advanced technology, robust performance, and dependable data integrity.