DATOptic RM12-S6.TB - Rackmount - Manual (Page 39)

WEB BROWSER-BASED CONFIGURATION
148
Write Buffer Threshold during runtime.
• Read Performance Margin
The “Read Performance Margin” is for controller to reserve
n% read margin during AV stream recording. It is designed to
eliminate the frame drop and ensure to provide the smooth and
stable performance on the application.
• Write Performance Margin
The “Write Performance Margin” is for controller to reserve n%
write margin AV stream recording. It is designed to eliminate
the frame drop and ensure to provide the smooth and stable
performance on the application.
• Read And Discard Parity Data
This function is used to determine if parity data is to be read
and discarded. It is designed to eliminate the frame drop and
ensure to provide the smooth and stable performance on the ap-
plication.
• BIOS Selection
It combines the “Legacy BIOS” and “UEFI BIOS” and “EFI BIOS”
into a single BIOS, and provide BIOS option in the GUI. In the
old days, Areca provided separate BIOS files for each, and need
to manually flesh it in. Now fleshing BIOS for different BIOS
type is no longer needed, just make the BIOS selection in Sys-
tem Controls: Advance Configuration: BIOS Option
BIOS Option
Legacy: for motherboards that are using regular BIOS boot.
UEFI: for motherboards (especially Intel’s motherboards) using
UEFI boot
EFI: for Intel based MacPro boot
Disable: disable controller BIOS at POST (set to 0xFF)
==> If BIOS is to be disabled --> All data are 0xFF