User Manual
Table Of Contents
- Dell EMC PowerEdge R350 Technical Guide
- Contents
- System overview
- System features and generational comparison
- Chassis views and features
- Processor
- Memory subsystem
- Storage
- Networking
- Expansion cards and expansion card risers
- Power, thermal, and acoustics
- Rack, rails, and cable management
- Supported operating systems
- Dell EMC OpenManage systems management
- Dell Technologies Services
- Dell EMC ProDeploy Enterprise Suite
- Dell EMC Data Migration Service
- Dell EMC ProSupport Enterprise Suite
- Dell EMC ProSupport Plus for Enterprise
- Dell EMC ProSupport for Enterprise
- Dell EMC ProSupport One for Data Center
- ProSupport for HPC
- Support Technologies
- Services for Data Security
- Dell Technologies Education Services
- Dell Technologies Consulting Services
- Dell EMC Managed Services
- Appendix A. Additional specifications
- Appendix B. Standards compliance
- Appendix C Additional resources
Storage
Topics:
• Storage controllers
• Supported Drives
• External Storage
Storage controllers
● PowerEdge Hardware RAID controllers (PERC) series 10, 11 are designed for:
○ Enhanced performance
○ Fault tolerance
○ Simplified management of RAID array drives
●
PowerEdge controller series 10, 11 support older legacy SAS and SATA drive interfaces
● Dell S150 is software RAID solution for PowerEdge systems.
Table 9. PERC Series controller offerings
Performance Level Controller and Description
Entry S150
Value H355, H345, HBA355 (Internal)
Premium Performance H755
External Controllers HBA355e
NOTE: For more information on the features of the Dell PowerEdge RAID controllers (PERC), Software RAID
controllers, or BOSS card, and on deploying the cards, see the storage controller documentation at www.dell.com/
storagecontrollermanuals.
NOTE: From December 2021, H355 will replace H345 as the entry raid controller. H345 will be deprecated in January 2022.
Storage controller feature matrix
Table 10. Storage controller feature matrix
Model and
Form
Factors
Interface Support PCI
Suppo
rt
SAS
Connection
Cach
e
Mem
ory
Size
Write Back
Cache
RAID
Levels
Max Drive
Support
RAID
Support
PowerEdge Server-Storage Controllers (PERC & SAS HBA) Series 11
H755
Adapter
12 Gb/s SAS
6 Gb/s SAS/SATA
3 Gb/s SAS/SATA
Gen3 (8 GT/s)
NVMe
PCIe
Gen 4
16 ports- 2 x 8
Internal
8 GB
NV
Flash-
Backed
Cache
0,1, 5, 6, 10,
50, 60
16/controller
50 with SAS
Expander
*Platform limit
Hardware
RAID
6
16 Storage