Dell PowerVault MD3800i
The Dell PowerVault MD3800i is an IP SAN storage array featuring dual 10GbE iSCSI controllers and 12 3.5-inch drive bays in a 2U rack form factor. Providing multi-gigabit Ethernet block storage over standard copper RJ45 or optical SFP+ cabling, the MD3800i enables mid-sized organizations to deploy high-throughput SAN storage without investing in dedicated Fibre Channel switches.
Also written as: PowerVault MD3800i, Dell MD3800i, MD3800i 10GbE iSCSI 2U Array
Specifications
| Brand | Dell |
|---|---|
| Family | PowerVault MD |
| Form factor | 2U rack |
| Released | Sep 2014 |
| End of sale | Jan 2020 |
| End of support | Jan 2025 |
| Controller type | Dual active-active 10GbE iSCSI RAID controllers, 4GB or 8GB cache per controller |
| Drive bays | 12x 3.5-inch SAS/NL-SAS/SSD drive bays in 2U enclosure; expands up to 192 drives |
| Raw capacity | Up to 120TB raw storage in base enclosure |
| Host interface | 2x 10GBASE-T or 10GbE SFP+ iSCSI host ports per controller (4 ports total) |
| Power supply | Dual redundant hot-plug 600W AC power supplies |
Generations
- Previous generation: Dell PowerVault MD3600i
- Next generation: Dell PowerVault ME4012
Compatible parts
HBAs
540-BCMT Dell QLogic 2772 Dual Port 32Gb Fibre Channel PCIe Adapter
540-BCMU Dell Emulex LPe35002 Dual Port 32Gb Fibre Channel PCIe Adapter
Transceivers
407-BCBF Dell 25GbE SFP28 SR Optical Transceiver (850nm, 100m MMF)
Rail kits
770-BCKW Dell ReadyRails II Sliding Rails for 2U PowerEdge Servers (B6)
Drive caddies
X7K8W Dell 3.5-inch Gen14/Gen15/Gen16 Hot-Plug Drive Caddy Tray (LFF)
SSDs
400-AZPZ Dell 1.92TB SAS Read Intensive 12Gb/s 2.5-inch Hot-Plug SSD
Works together
How the Dell PowerVault MD3800i connects to servers, storage and the network: 2 ways, with the parts and products on each path.
Fibre Channel SAN
Match the speed: 16Gb and 32Gb FC HBAs, switches and array ports work together, and each generation also runs one or two speeds below its own (a 32Gb port runs at 16Gb and 8Gb).
Servers
Dell PowerEdge R220 1U rack
Dell PowerEdge R430 1U rack
Dell PowerEdge R530 2U rack
Dell PowerEdge R630 1U rack
Dell PowerEdge R730 2U rack
Dell PowerEdge R730xd 2U rack
Adapters for the server
540-BBUU Dell Emulex LPe31002 Dual Port 16Gb Fibre Channel Host Bus Adapter
540-BBUV Dell QLogic 2692 Dual Port 16Gb Fibre Channel Host Bus Adapter
540-BCMS Dell QLogic 2770 Single Port 32Gb Fibre Channel PCIe Adapter
540-BCMT Dell QLogic 2772 Dual Port 32Gb Fibre Channel PCIe Adapter
Switches
Dell Connectrix MDS-9706 9U director chassis
Dell Connectrix MDS-9148S 1U switch
Dell Connectrix MDS-9710 14U director chassis
Dell Connectrix MP-7840B 2U switch
Optics
iSCSI and NVMe/TCP over Ethernet
Keep the speed the same at all three points: a 25GbE server, a 25GbE switch port and a 25GbE array port. Mixed speeds work but the slowest link sets the pace.
Servers
Dell PowerEdge R220 1U rack
Dell PowerEdge R430 1U rack
Dell PowerEdge R530 2U rack
Dell PowerEdge R630 1U rack
Dell PowerEdge R730 2U rack
Dell PowerEdge R730xd 2U rack
Adapters for the server
540-BBGN Dell Broadcom 57412 Dual Port 10GbE SFP+ PCIe Adapter
540-BBGO Dell Broadcom 57416 Dual Port 10GBASE-T RJ45 PCIe Adapter
540-BBGP Dell Broadcom 57416 Dual Port 10GBASE-T RJ45 OCP 3.0 Adapter
540-BBGY Dell Broadcom 57414 Dual Port 10/25GbE SFP28 PCIe Low Profile Network Adapter
Switches
Dell PowerSwitch N2024 1U switch
Dell PowerSwitch N2024P 1U switch
Dell PowerSwitch N2048 1U switch
Dell PowerSwitch N2048P 1U switch
Optics
407-BBOU Dell 10GbE SFP+ SR Optical Transceiver (850nm, 300m MMF)
407-BCBF Dell 25GbE SFP28 SR Optical Transceiver (850nm, 100m MMF)
SFP-10G-LR-AR Arista 10GBASE-LR SFP+ Optical Transceiver Module
Plan and size it
- Draw this setup in the topology planner mrplanb.com
- Add up rack power and space rack-density.com
- Virtualization storage Ledger: scored storage platforms mrplanb.com
- SAN transport and NVMe over FC for backup mrplanb.com
- Dell E-Lab Navigator (Dell interoperability) dell.com
Check compatibility with Dell
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Dell has tested with the Dell PowerVault MD3800i.
- Compatibility Dell E-Lab Navigator (storage and SAN interoperability) (free vendor sign-in)
- Support Dell Support: drivers, manuals and service tag lookup
Equivalent models from other brands
Buying a used PowerVault MD3800i: what to check
Confirm whether controllers have 10GBASE-T copper or 10GbE SFP+ optical ports, test RAID controller cache batteries, inspect drive carriers, and verify management software access.
FAQ
Does the MD3800i require dedicated Ethernet switches?
Dedicated switches or isolated VLANs with flow control and Jumbo Frames are strongly recommended for iSCSI traffic.
Can the MD3800i replicate volumes to another MD array?
Yes, optional remote replication software licenses enable asynchronous replication between MD3800i arrays over IP.
Buying or selling PowerVault MD3800i?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Dell PowerVault MD3800i Spec Sheet, checked 2026-10-27