Reference Guide

Item
Non-
Volatile or
Volatile
Quantity
Reference
Designator
Size of
memory
Type of
memory
(e.g. Flash
PROM,
EEPROM)
Can user programs
or operating
system write data
to it during normal
operation?
What is the
Purpose?
(e.g. boot
code)
How is data
written to
this
memory?
How is
memory write-
protected?
How is memory
cleared?
Right Control Panel
SPI Flash
Non-
1
U_SPI_FLAS
H1
32 Mb
SPI Flash
No
EasyRestore
SPI interface
Embedded
User cannot clear the
Volatile
functionality:
contains
Service Tag,
from iDRAC
to Right Cntl
Panel
iDRAC
subsystem
firmware
memory.
Copy of SEL
actively controls
logs
sub area based
write protection
as needed.
IDSDM - vFlash
vFlash (uSD)
Non-
1
J3
16 GB
NAND
yes
populate out-
User can
Not write-
1. Card may be
Volatile
flash
of-band or
optionally
connect to the
host as mass
storage and
boot
provide data
to iDRAC
(entirely in
the iDRAC
domain) to be
pushed into
vFlash
protected.
physically removed
and destroyed or
cleared via standard
means, on a separate
computer.
mechanism
OR
2. User has access to
the card in the host