Seagate Video 2.5 HDD, Руководство по эксплуатации продукта

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Seagate Video 2.5 HDD Product Manual, Rev. J (Draft 1) 8
Drive Specifications
2.1 Formatted Capacity
2.1.1 LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where n is the number of guaranteed
sectors as defined above.
Refer to Configuring and Mounting the Drive
on page 19
(words 60-61 and 100-103) for additional information about 48-bit addressing support
of drives with capacities over 137 GB.
Non-Operational Shock 1000 Gs at 1 ms max
Vibration, operating
5–200 Hz: 2.0 Gs
201–500 Hz: 1.0 Gs
Vibration, nonoperating 5–500 Hz: 5.0 Gs
Nonrecoverable read errors 1 per 10
14
bits read
Annualized Failure Rate (AFR) 0.55%
Rated workload
Average annualized workload rating: <55 TB/year.
The specifications for the product assumes the I/O workload does not exceed the average annual-
ized workload rate limit of 55 TB/year. Workloads exceeding the annualized rate may degrade and
impact reliability as experienced by the particular application. The average annualized workload
rate limit is in units of TB per calendar year.
Warranty
To determine the warranty for a specific drive, use a web browser to access the following web page:
http://www.seagate.com/support/warranty-and-replacements/
From this page, click on the “Is my Drive under Warranty” link. The following are required to be pro-
vided: the drive serial number, model number (or part number) and country of purchase. The sys-
tem will display the warranty information for the drive.
Load-unload cycles 600,000 at 25°C, 50% rel. humidity
Supports Hotplug operation per the
Serial ATA Revision 3.2 specification
Yes
1. One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
Note
If the drive is powered-off before issuing flush cache command, in some instances,
the end user data in the DRAM cache might not be committed to the disk.
Model
Formatted Capacity
(1)
1. One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
Guaranteed Sectors Bytes per Sector
500GB model 500 GB 976,773,168
512 (logical) / 4096 (physical) 320GB model 320 GB 625,142,448
250GB model 250 GB 488,397,168
Table 1 Drive Specifications Summary (continued)
Drive Specification ST500VT001 ST500VT000 ST320VT000 ST250VT000