The refurbished Dell PowerEdge R730 16-Bay 2.5" is the maximum small-form-factor density configuration of Dell's 13th-generation 2U dual-socket platform: sixteen 2.5" hot-swap front bays in a single 2U chassis, built for dense SAS and SATA SSD deployments. Among the standard R730 chassis variants it carries the highest front-bay spindle count, and it is the build we reach for when a customer needs many fast drives per node without stepping up to the dedicated dense-storage R730xd.

In our deployments this is the R730 of choice for vSAN-class hyperconverged nodes at 13th-gen pricing, dense database hosts with substantial local SSD, and high-VM-density virtualization where spindle count drives IOPS scaling. The 16-bay backplane also unlocks something the 8-bay chassis cannot do: a dual PERC front configuration that splits the array across two controllers. We cover that in detail below, because it is the single biggest reason to choose this chassis over an 8-bay build.

Refurbished does not mean uncertain here. Every R730 we ship is rebuilt to the configuration you specify and runs a 12+ hour burn-in across every memory channel, every PCIe slot, and every drive bay before it leaves the bench, backed by a 180-day warranty with 1-Year, 2-Year, and 3-Year options available. To spec a build or talk through a dense-SSD layout, call 1-800-778-1545 or use the quote form on this page. Volume pricing applies at 5 units and above.

Where the R730 16-Bay Fits in the Family

The R730 is Dell's 13th-generation 2U dual-socket workhorse, and the family splits cleanly by storage intent. This 16-Bay 2.5" build is the high-density SFF member: sixteen hot-swap bays for an all-flash or SSD-heavy front, in the same chassis envelope as the lighter variants. If you do not need sixteen front bays, the lower-cost members of the family are usually the better spend, and we will tell you so at quote time rather than oversell the density.

• Need eight SFF bays, not sixteen? The R730 8-Bay 2.5" is the lower-cost general-purpose build on the same platform.
• Buying for spinning-disk capacity rather than SSD IOPS? The R730 8-Bay 3.5" takes large LFF NL-SAS drives.
• Need more than sixteen SFF bays, or a rear flex bay for boot or hot spares? Step into the dense-storage line: R730xd 24-Bay 2.5" + RFB for maximum SFF density, or the R730xd 12-Bay 3.5" + RFB for dense LFF capacity with an SSD rear tier.
• Comparing across vendors? The HPE equivalent is the HPE ProLiant DL380 Gen9 16-Bay 2.5", the same Grantley-era 2U dual-socket platform on HPE's side.

The platform underneath every one of these is identical: dual Intel Xeon E5-2600 v3 or v4 processors, 24 DDR4 DIMM slots, iDRAC8 management, and PCIe Gen3 expansion. What changes from build to build is the front-bay count, the drive form factor, and on this chassis specifically, the dual PERC option.

Storage - 16 SFF Bays

Sixteen 2.5" SAS/SATA hot-swap front bays, fed by either a single PERC controller or, on this chassis, a dual PERC front configuration. The 16-Bay backplane is built for dense SSD as the volume use case. HDD configurations work but are uncommon at this drive count; if you are buying for spinning-disk capacity, the LFF chassis is the right call instead.

Common configurations we build on the 16-Bay:

• 16x 1.92 TB SAS SSD, dual PERC: the volume vSAN OSA layout. Two disk groups of one cache plus seven capacity each (15 drives, one spare), or three groups of one cache plus four capacity. vSAN-appropriate hardware design at 13th-gen pricing.
• 16x 3.84 TB SAS SSD, dual PERC: higher-capacity dense virtualization datastore. Roughly 50 TB usable at RAID 60 across two RAID 6 sets.
• 16x 1.6 TB Mixed-Use SAS SSD: write-intensive density. Database transaction log aggregation, VDI write-cache pools, log retention with SSD-class endurance.
• 14 SSD data plus 2 SSD boot mirror: all-flash with front-bay boot when you would rather not depend on the internal SD module.
• IDSDM boot plus 16 SSD data: hypervisor-only build with all sixteen bays free for data. Maximum spindle count for IOPS-density workloads.

The dual PERC advantage

The 16-Bay backplane supports two PERC H730P controllers in a front-PERC layout, each fronting eight of the sixteen drives with its own 2 GB battery-backed cache. For sustained write-intensive workloads at high drive count, this is the reason to pick the 16-Bay over an 8-bay build. Splitting the array across two controllers gives you:

• Twice the controller cache (effective 4 GB across the pair) and write coalescing handled separately per eight-drive group.
• More PCIe bandwidth to the drives, since two slots feed the array instead of one.
• Failure isolation: a controller fault takes out eight drives, not all sixteen.

The tradeoff is real and worth stating plainly. A single logical array cannot span all sixteen drives under dual PERC (each controller sees only its eight), you manage two arrays instead of one, and you spend two PCIe slots and a cost premium. For read-dominant light virtualization, a single H730P fronting all sixteen is fine and cheaper. For vSAN, dense SQL Server, or write-heavy application tiers, dual PERC is the configuration we recommend.

Boot deserves a note: the R730 has no BOSS card (that arrives with the 14th-gen R740). On this chassis you either dedicate a front bay or two to a boot mirror, or use the Internal Dual SD Module (IDSDM) to keep all sixteen bays free for data. For ESXi-only nodes we usually specify IDSDM.

Processors

Dual-socket LGA 2011-3, running Intel Xeon E5-2600 v3 (Haswell-EP, 2014) or E5-2600 v4 (Broadwell-EP, 2016). The two generations are drop-in compatible in the same sockets, so secondary-market units arrive with either. Core counts run from 4 up to 22 (the E5-2699 v4), with TDPs up to 145 W.

For a dense 16-SSD chassis we size CPU higher than we would on a light 8-bay build, because the drives can push more IOPS than a small core count can service:

• E5-2680 v4 (14C / 2.4 GHz / 120 W): the balanced workhorse and our default recommendation for most 16-Bay virtualization and database hosts.
• E5-2697 v4 (18C) or E5-2699 v4 (22C): for high-IOPS vSAN nodes and consolidation hosts where core count is the constraint.
• E5-2620 v4 (8C): a budget floor, appropriate only for lighter storage targets where the SSDs are not the bottleneck.

Fair warning on cooling: CPUs above 120 W require the high-performance heatsink, and we ship the HP heatsink on any build with a 135 W or hotter CPU. Running a top-bin part on the standard heatsink is a sustained-load stability risk, and it is one of the most common configuration errors we see on field-built 13th-gen units. A single-socket R730 is also possible but halves your memory channels and PCIe lanes; for a dense 16-bay build we recommend both sockets populated.

Memory

24 DDR4 DIMM slots, twelve per socket. The Grantley platform gives each E5-2600 v3/v4 CPU four memory channels, so the 24 slots populate at three DIMMs per channel (3 DPC). This is the architectural difference from the 14th-gen R740, which uses six channels at 2 DPC, and it matters for how speed behaves as you fill the board.

• Types: RDIMM and LRDIMM. No Optane PMem on this platform, that capability arrives with the 14th-gen R740.
• Capacity: 768 GB with 32 GB RDIMMs across all 24 slots, up to 1.5 TB with 64 GB LRDIMMs. 128 GB LRDIMMs push higher on v4 CPUs but are expensive and uncommon on the secondary market, so we quote them only on request.
• Speed by population: DDR4-2400 on v4 CPUs at one and two DIMMs per channel. Populating the third DIMM per channel steps the bus down (1866 MT/s on RDIMMs), so the largest 24-DIMM builds trade some bandwidth for footprint. v3 CPUs top out at 2133 MT/s.

For a 16-SSD virtualization host, 512 GB to 1 TB is the typical sizing; VDI density commonly wants the full 1.5 TB. We will steer you away from overbuying speed-grade DIMMs that the CPU cannot clock anyway.

Storage Controllers

The R730 runs the Dell PERC 13th-generation controller family from the integrated Mini Mono slot, plus add-in controllers for the dual PERC front layout and external storage. Our recommendations by workload:

• PERC H730P (2 GB cache, battery-backed): the production default for write-intensive or transactional local storage, and the controller we pair in the dual PERC front configuration on this chassis.
• PERC H730 (1 GB cache, battery-backed): a defensible budget step down for read-heavy or modest-write arrays where the extra cache is not load-bearing.
• PERC H330 (no cache): entry-tier hardware RAID for light workloads only.
• HBA330 (pass-through): the right choice for software-defined storage stacks (vSAN, Storage Spaces Direct, Ceph, ZFS) that want raw disks, not a RAID controller in front of them.
• PERC H830 (2 GB cache): for external SAS JBOD enclosures when local bays are not enough.

We do not quote the S130 software-RAID option for production. It is a chipset-level dev and test feature, and on a dense storage chassis it is the wrong answer. Note that the H730P is the top of the cache ladder here; the 8 GB-cache H740P is a 14th-gen R740 part and does not belong on this platform.

Networking and PCIe Expansion

Networking is handled by the Dell rNDC (Network Daughter Card), a mezzanine slot that does not consume a PCIe slot. The rNDC options that show up on R730 units are:

• 4x 1 GbE: the legacy default, and a bottleneck for any flash-backed workload.
• 2x 10 GbE plus 2x 1 GbE: a common mixed-speed option.
• 4x 10 GbE (SFP+ or BASE-T): the practical floor for a 16-SSD chassis.

Sixteen SSDs will saturate 1 GbE on any meaningful workload, so we treat 10 GbE as the minimum on this build and add a 25 GbE PCIe NIC when storage traffic justifies it. For PCIe expansion, the R730 offers up to 7 PCIe Gen3 slots across three risers depending on riser configuration, with a mix of full-height and low-profile slots. That budget covers the dual PERC pair, a high-speed NIC, and an HBA or accelerator with room to spare. The hard ceiling to remember is Gen3: there are no Gen4 lanes on this platform.

GPU Support

The R730 is one of the few 13th-gen 2U platforms with a real GPU envelope. With the GPU-enabling riser, high-performance heatsinks, and the higher-wattage PSUs, it supports up to two double-width 300 W accelerators or three single-width cards. Era-appropriate parts are the NVIDIA Tesla M60, M10, P40, and P100 for the double-width slots, and the single-width T4 for inference and VDI offload.

The constraint to plan around is thermal, not electrical. GPU configurations require the GPU air shroud and high-performance fan profile, and they want a controlled inlet temperature; a fully loaded 16-SSD chassis already runs warm, so a GPU build pushes cooling and PSU sizing to the top of the range. If GPU density is the primary goal rather than storage density, a 2U chassis with fewer drive bays leaves more thermal headroom.

Management - iDRAC8 Generation

The R730 uses iDRAC8 with Lifecycle Controller. For production we specify iDRAC8 Enterprise: full remote KVM with virtual media, dedicated management NIC, and the automation hooks that make a fleet manageable. iDRAC8 Express is the lighter tier and is fine for lab or single-unit use.

• iDRAC8 Enterprise: virtual console, virtual media, agent-free monitoring, OpenManage Enterprise integration, and remote firmware management through Lifecycle Controller.
• Security baseline: a TPM 1.2 or 2.0 module is available for measured boot and for compliance frameworks that require it.

One honest generational note: iDRAC8 predates Dell's Silicon Root of Trust, which is a 14th-gen iDRAC9 feature. If hardware-anchored firmware integrity is a hard requirement for your environment, that is a reason to step up to the R740 rather than fight the platform.

Power and Cooling

The R730 takes Dell Common Form Factor hot-plug redundant PSUs in 495 W, 750 W (Platinum or Titanium), 1100 W, and 1600 W ratings, in a 1+1 redundant pair. PSU sizing matters more on this chassis than on the lighter builds, because sixteen active SSDs plus dual high-TDP CPUs plus a dual PERC pair add up.

For a fully populated 16-Bay we treat 750 W as the practical floor and specify 1100 W when the build adds a GPU or top-bin CPUs. 750 W can be marginal on a maxed-out node, so we size up rather than run a PSU near its ceiling under sustained load.

Physical Specs and Platform Notes

• Form factor: 2U rack chassis, roughly 684 mm deep without the bezel and about 715 mm with it. Budget additional depth for the optional cable management arm when planning rack and PDU clearance.
• PCIe expansion: up to 7 PCIe Gen3 slots across three risers depending on riser configuration, in a mix of full-height and low-profile. The riser you choose trades slot count against GPU and full-height card support.
• Parts availability: excellent. The R730 is one of the most widely deployed 13th-gen platforms, so drives, PSUs, controllers, risers, and fans are plentiful on the secondary market. Dell ProSupport on 13th gen has reached end of service, so third-party maintenance is the standard production support path in 2026.
• Accessories we recommend: the 2U B6 ReadyRails II sliding rail kit for tool-less mounting, the 13th-gen 2U security bezel for physical drive security, and the cable management arm when the rear of the rack is shared.
• Platform notes: CPU hot-plug is not supported. Hypervisor boot uses IDSDM or a dedicated front-bay mirror, since there is no BOSS card on this platform. The dual PERC front layout requires the appropriate 16-bay backplane, which we configure at build time.

Our Assessment

Where it excels: dense small-form-factor SSD deployment at 13th-gen acquisition cost. This is the R730 we put in front of customers building vSAN OSA hyperconverged nodes, dense SQL Server or PostgreSQL hosts with substantial local flash, and virtualization hosts where sixteen spindles enable strong IOPS scaling at 100-plus VM density. The dual PERC front configuration makes it genuinely good at sustained write-intensive workloads, which is not something the 8-bay variants can match.

Where to look instead: if eight SSDs cover the requirement, the R730 8-Bay 2.5" is the lower-cost answer. For bulk spinning-disk capacity, the R730 8-Bay 3.5" or the LFF R730xd is the right tool. For more than sixteen SFF bays, the R730xd 24-Bay 2.5" + RFB is the platform. And for a production deployment planned to run four or more years, or one that needs iDRAC9 firmware integrity and the H740P's 8 GB cache, the 14th-gen R740 16-Bay 2.5" is worth the step up.

Bottom line: the R730 16-Bay 2.5" is the right buy for a team that needs a dense, write-capable flash node now and is buying on a 13th-gen budget for a two to three year horizon. It is a proven, widely supported platform with plentiful parts, and the dual PERC option gives it a real performance edge in its class. Buyers chasing five-plus year currency, Gen4 NVMe, or hardware-anchored firmware integrity should price the 14th- or 15th-gen alternatives before committing. At quote time we will show R730 16-Bay pricing next to the R740 16-Bay so the cost-versus-longevity tradeoff is in front of you.

Where the R730 16-Bay Fits in 2026

The R730 is two Dell generations back: the 15th-gen R650 and R750 (Ice Lake-SP) and the 16th-gen R660 and R760 (Sapphire Rapids) sit ahead of it, and the 14th-gen R740 is its direct successor. That distance is exactly why it is attractive on price, and the platform is still a sound buy when the workload fits inside Gen3 SAS SSD performance and a two to three year support horizon.

A word on the generation before it: the 12th-generation R720 that preceded the R730 is end of life. We treat the R730 as the practical floor for a dependable refurbished 2U build today and do not stock or recommend the R720 for new deployments, because parts support and platform currency have fallen too far. If you are weighing a step down for budget reasons, the honest answer is to stay on the R730 rather than reach back another generation.

Stepping forward, the R740 16-Bay 2.5" brings DDR4-2933 memory, iDRAC9 with Silicon Root of Trust, the PERC H740P with 8 GB cache, Optane PMem, and BOSS boot. For dense SFF storage you intend to run well past 2028, that is often the right call. For a node you will refresh inside three years, the R730 16-Bay delivers the same density for materially less money.

Honest Limitations

• Sixteen SFF bays is the standard-R730 ceiling. For higher per-node SFF density, move to the R730xd 24-Bay 2.5" + RFB within 13th gen, or the 14th-gen R740xd.
• PCIe Gen3 and SAS SSD only. There are no Gen4 lanes and no front NVMe on this platform. For modern NVMe-class IOPS or vSAN ESA, the R730 is structurally limited; that is an R650 or R750 conversation.
• No BOSS card. Boot consumes a front bay or uses the internal SD module. Plan the boot device into the bay budget up front.
• iDRAC8, not iDRAC9. No Silicon Root of Trust. For firmware-integrity-sensitive environments, the R740 16-Bay 2.5" is the answer.
• Memory speed steps down at full population. The third DIMM per channel drops RDIMM speed to 1866 MT/s. Size for either maximum capacity or maximum bandwidth, not both.
• Dual PERC adds operational complexity. Two independent arrays rather than one. Capacity planning and monitoring tooling have to account for the split.
• Power draw under sustained load is real. A maxed-out 16-SSD node with hot CPUs and a GPU can approach the high end of the PSU range. Size the supplies with headroom.
• vSAN HCL for 13th gen is in transition. VMware compatibility on E5-2600 v3/v4 platforms is winding down. Confirm the vSAN HCL for your target vSphere version at quote time, and we will verify it with you.
• SSD rebuild times are measured in hours. Faster than spinning disk, but a 4 TB SAS SSD rebuild under array load can run several hours. Allocate a hot spare at sixteen-drive density.

Workload Fit

Where to Look Instead

• Lower cost, same platform: R730 8-Bay 2.5" when eight SFF bays cover the workload.
• Spinning-disk capacity: R730 8-Bay 3.5" for large LFF NL-SAS drives.
• Maximum 13th-gen density: R730xd 24-Bay 2.5" + RFB for 24-plus SFF bays, or R730xd 12-Bay 3.5" + RFB for dense LFF with an SSD rear tier.
• Cross-vendor equivalent: HPE ProLiant DL380 Gen9 16-Bay 2.5", the same Grantley-era 2U platform on HPE's side.
• Step up a generation: R740 16-Bay 2.5" for iDRAC9, H740P 8 GB cache, DDR4-2933, and a longer support horizon.
• Mounting hardware: the 2U B6 ReadyRails II rail kit to rack any of the above.

Ready to Configure?

Tell us the workload (vSAN, database, virtualization), your target SSD count and capacity, the RAID level, single or dual PERC, CPU and memory sizing, boot method, and networking speed, and we will build the quote around it. For vSAN specifically, share your cluster size, vSphere version, and any existing HCL constraints, and we will verify R730 16-Bay compatibility and size the cache and capacity tiers with you.

Every Wholesale Servers R730 ships after a 12+ hour burn-in test covering every PCIe slot, every memory channel, and every drive bay, and carries a 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options. Call 1-800-778-1545 or use the quote form on this page, and note that volume pricing applies at 5 units and above.