QTech 1U, Руководство по установке оборудования

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Hardware installation manual
Qtech Platform 2U Server Product Technical Manual 123
www.qtech.ru
Write Policy Write caching strategy is divided into Write Through, Write Back, and
Write Back.
I/O Policy I/O policy, divided into Cached (cache mode) and Direct (direct read-
write mode)
Access Policy Read-write strategy, divided into Read/Write, Read Only, and Blocked
Drive Cache Disk cache policy, divided into Enable, Disable, and Unchanged
Default
Initialization
Default initialization method
Save Configuration Save the configuration created by the wizard

Do not use special characters as the name of the RAID.

Read Ahead, Write Back, and Cached improve performance compared to No Read Ahead,
Write Through, and Direct, but data consistency cannot be guaranteed.

If the super capacitor is abnormal and the Write Cache Policy selects “Write Back”, the
firmware write data is “Write Through”; the write cache policy is “Always Write Back”, and
the firmware write data is “Write Back”.
8. Enter the interface as shown in Figure 3-14. Select Confirm to enable it, select Yes, and press
Enter.
Figure 3-14 Confirming the configuration