6
Storage
The PowerEdge R7425 system provides storage expandability that allows customer to adapt it to their workload and operational
demands. With comprehensive storage options, the system oers various drive types, internal and external storage controllers, and
dierent chassis and backplanes for varied numbers of drives.
All drives connect to the system board through the drive backplane. Drives are supplied in hot-swappable drive carriers that t in the
drive slots.
The PowerEdge R7425 system supports SAS, or SATA or NVMe SSD drives.
Storage Controllers
Dell EMC's RAID controller options oer performance improvements, including the Mini PERC solution. Mini PERC provides a base
RAID hardware controller without consuming a PCIe slot by using a small form factor and high density connector to the base planar.
The new PERC controller oerings will leverage heavily on previous generation PERC family. The premium performance PERC series
controller will drive better IOPs and enhanced the SSD performance.
Table 21. PERC series controller oerings
Performance level Controller and description
Entry
S140 (SATA, NVMe)
Value
HBA330 ,H330,
12Gbps SAS HBA
Value performance
H730P
Premium
performance
H740P, H840
Supported drives
Table 22. Supported drives - SAS and SATA
Form
Factor
Type Spee
d
Rotational
Speed
Capacities
2.5 inch SATA 6 Gb N/A 240 GB, 400 GB, 480 GB, 800 GB, 960 GB, 1600 GB, 1920 GB
SSD 6 Gb N/A 3200 GB, 3840 GB
SATA 6 Gb 7.2 K 1 TB, 2 TB
SAS 12
Gb
7.2 K 1 TB, 2 TB, 2 TB (SED FIPS)
SAS,
SSD
12
Gb
N/A 400 GB, 480 GB, 800 GB, 960 GB, 1600 GB, 1920 GB, 3840 GB, 800 GB (SED FIPS),
1600 GB (SED FIPS)
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