Product Price CPU Model RAM (GB) Storage Size (TB) Dimensions (mm (LxWxH)) Number of USB Ports Expandability
Dell EMC PowerEdge T550
US
£8220.19 Intel Xeon D-1531 16 GB DDR4 ECC SODIMM (pre-installed) 12 drive bays (expandable to 36 with DX1222 × 2) 270 mm × 300 mm × 340 mm 2

The DS3622xs+ is a 12-bay desktop NAS powered by a 6-core Intel Xeon D-1531 and 16 GB ECC RAM, aimed at demanding multi-user and VM workloads. It includes dual 10GbE ports, a PCIe slot for network or cache upgrades, and can expand to 36 bays with two DX1222 units, making it suitable for high-throughput storage and backup tasks.

★ Ideal for

Ideal for professional home servers because it combines a Xeon D-1531 CPU, ECC memory, dual 10GbE networking, PCIe expansion, and up to 36 bays for large, reliable, high-performance storage.

HPE ProLiant DL380 Gen11
US
£5138.45 4th and 5th Gen Intel Xeon Scalable processors (models vary by SKU) Up to 8 TB DDR5 (32 DIMM slots) Multiple configurations (supports up to 36 EDSFF or up to 30 SFF or up to 16 LFF depending on chassis) 8.75 x 44.8 x 72.7 cm for SFF CTO; 8.75 x 44.8 x 73.25 cm for LFF CTO

The HPE ProLiant DL380 Gen11 is a 2U, dual-socket rack server offering broad configuration choices including 4th/5th Gen Intel Xeon Scalable CPUs, up to 8 TB DDR5 memory, and flexible storage options (EDSFF, SFF, LFF). It provides PCIe Gen5 I/O, multiple PSU choices, and extensive drive bay configurations for demanding data analytics, virtualization, and software-defined storage workloads.

★ Ideal for

Ideal for powerful home professional servers because it supports up to 64-core Intel Xeon CPUs, up to 8 TB DDR5 RAM, and extensive NVMe storage options enabling high compute and I/O density.

Lenovo ThinkSystem ST650 V3
US
Intel Xeon Gold 6426Y (up to 4.1 GHz) 32 GB (installed); supports up to 4 TB DDR5 TruDDR5, 32 DIMM slots, 4800 MHz 0 GB installed; supports up to thirty-two 2.5-inch drives or up to sixteen 3.5-inch drives; supports up to two M.2 (max 960 GB each) Height 46.2 cm; Width 17.5 cm; Depth 73.4 cm Front 2, Rear 4, Internal 2 (total 8)

The ThinkSystem ST650 V3 is a 2-socket 4U tower server built on 4th-gen Intel Xeon Scalable processors with large memory capacity, extensive PCIe Gen5/Gen4 expansion, and dense drive support. It targets GPU-rich and I/O-heavy workloads with support for many GPUs, numerous NVMe bays, and high-wattage redundant power supplies.

★ Ideal for

Suitable for powerful professional home servers because it supports dual 4th-gen Xeon CPUs (example: Xeon Gold 6426Y), up to 4 TB DDR5 RAM, nine PCIe slots including PCIe Gen5, and large NVMe drive counts for high compute and storage throughput.

QNAP TS-h3088XU-RP
US
£5354.72 Intel Xeon W-1270 64 GB DDR4 ECC UDIMM 30 x 2.5-inch drive bays 88.3 × 481.07 × 515.02 mm 4

The TS-h3088XU-RP is a 2U all-flash rackmount NAS with a Xeon-class CPU, 64 GB ECC memory, and space for up to 30 SATA 2.5-inch drives. It includes four 2.5GbE ports and a preinstalled dual-port 25GbE card, redundant 550W PSUs, and multiple PCIe slots for expansion, targeting high-density, low-latency storage workloads.

★ Ideal for

Ideal for professional home servers because it combines a Xeon W-1270 CPU, 64 GB ECC RAM, and 30 hot-swap 2.5-inch bays for very high SSD density and enterprise-grade networking (2x25GbE included).

Supermicro SuperServer 6029P-E1CR24H
US
Dual Socket P (LGA 3647) 2nd Gen Intel Xeon Scalable / Intel Xeon Scalable processors 24 DIMM slots up to 6TB DDR4-2933MHz RDIMM/LRDIMM 24x 3.5 inch hot-swap SAS3/SATA3 drive bays + 2x 2.5 inch hot-swap rear bays Width 437mm Height 89mm Depth 863mm 2 USB 3.0 (rear) 1 Type A (front)

High-density 2U storage server with dual LGA 3647 Xeon Scalable support, up to 6TB RAM across 24 DIMMs, and 24 front 3.5-inch hot-swap bays backed by Broadcom 3108 SAS3 RAID and redundant 1600W titanium power supplies. Designed for enterprise storage, database processing, virtualization and compute-intensive workloads, with multiple PCIe slots and SIOM networking options.

★ Ideal for

Suitable for powerful home professional servers because it supports dual Xeon Scalable CPUs, up to 6TB DDR4 memory and 24 hot-swap 3.5-inch bays for very high storage capacity and I/O.

Synology DiskStation DS3622xs+
US
£3095.18 Dual Socket P (LGA 3647) 2nd Gen Intel Xeon Scalable / Intel Xeon Scalable processors 24 DIMM slots up to 6TB DDR4-2933MHz RDIMM/LRDIMM 24x 3.5 inch hot-swap SAS3/SATA3 drive bays + 2x 2.5 inch hot-swap rear bays Width 437mm Height 89mm Depth 863mm 2 USB 3.0 (rear) 1 Type A (front)

High-density 2U storage server with dual LGA 3647 Xeon Scalable support, up to 6TB RAM across 24 DIMMs, and 24 front 3.5-inch hot-swap bays backed by Broadcom 3108 SAS3 RAID and redundant 1600W titanium power supplies. Designed for enterprise storage, database processing, virtualization and compute-intensive workloads, with multiple PCIe slots and SIOM networking options.

★ Ideal for

Suitable for powerful home professional servers because it supports dual Xeon Scalable CPUs, up to 6TB DDR4 memory and 24 hot-swap 3.5-inch bays for very high storage capacity and I/O.

HPE ProLiant ML350 Gen11
US
£9433.58 4th and 5th Generation Intel Xeon Scalable processors (supports up to 64 cores) Up to 8 TB DDR5 (32 DIMM slots) Supports up to 12 EDSFF NVMe drives; supports 24TB SAS/SATA LFF drives (configuration dependent) 18.2 in (H) x 28 in (D) x 6.85 in (W) 4 x USB 3.2 Gen1 front/rear plus internal USB 2.0 (configuration dependent)

The HPE ProLiant ML350 Gen11 is a 2-socket tower server supporting 4th and 5th Gen Intel Xeon Scalable CPUs, up to 8 TB DDR5 memory, PCIe Gen5 expansion and flexible NVMe/EDSFF storage options. It offers enterprise-class management (iLO 6), advanced security features and high expandability for GPUs and PCIe devices, suited to demanding SMB and edge deployments. Configurations vary widely so listed SKUs combine different CPU, RAM and storage bundles.

★ Ideal for

Ideal for powerful professional home servers because it supports up to 64-core Intel Xeon CPUs, up to 8 TB DDR5 memory and extensive PCIe Gen5/GPU and NVMe storage expansion, enabling high compute, virtualization and storage workloads.