Отличия серверных жестких дисков от десктопных

На этом обзоре мы рассмотрим отличия серверных жестких дисков от обычных десктопных.
В качестве обозреваемых дисков выбраны следующие:
1. Western Digital VelociRaptor WD3000BLHX (серверный)
2. Western Digital VelociRaptor WD1000DHTZ (серверный)
3. Western Digital Raptor WD740GD (серверный)
4. Western Digital Caviar Blue WD5000AAKX (десктоп)
5. Western Digital Caviar Green WD20EARX (десктоп)
6. Seagate Desktop SSHD ST2000DX001 - гибрид (десктоп)

Лог программы Smartmontools для серверного диска:
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....
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status: (0x82) Offline data collection activity
was completed without error.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 2400) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 31) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x30bd) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
.....
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Видео Отличия серверных жестких дисков от десктопных канала Мастерская Тардис