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You may also add the ServeRAID-MR10M adapter to increase disk space with
additional expansion units. Read more about this adapter, and the connection
with expansion units in:
Section 3.3.4, "ServeRAID-MR10M SAS/SATA II controller" on page 135
Section 3.3.5, "SAS expansion enclosure (unit)" on page 142
3.3.2 SAS disk drive options
The x3850 M2 and x3950 M2 servers have four internal 2.5-inch hot-swap SAS
disk drive bays. The hard disk drive tray is located in the media hood assembly in
the middle of the server as shown in Figure 3-20.
Figure 3-20 Media hood: hard disk drive bays
Important: To prevent damage to the disk, we recommend you firmly secure
the media hood before installing or removing a SAS disk.
Depending on the level of RAID you want to configure, up to 584 GB of disk
space can be used internally by using four 146 GB drives. Table 3-10 shows the
supported disks.
Table 3-10 Supported internal disk options for x3850 M2 and x3950 M2
Part number
40K1052
43X0824
43X0837
SCSI ID0
SCSI ID2
SCSI ID3
SCSI ID1
Description
2.5 inch SAS 73 GB 10 K SAS
2.5 inch SAS 146 GB 10 K SAS
2.5 inch SAS 73 GB 15 K SAS
2.5" hot-swap
SAS HDD
trays
Disk drive
Activity LED
Disk drive
Status LED
Chapter 3. Hardware configuration
127
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