- Azure Cloud
How to Migrate Legacy Applications to Azure
18 Mar, 2026







£2177.18 inc. VAT
AI-generated summary
The ASUS RS500A-E12-RS4U looks like a sensible “small footprint, serious uptime” rack server for a UK office that needs something quieter and more manageable than a full-blown monster. At ~£1.8k ex-VAT, you’re paying for a fairly complete, mainstream enterprise-style platform (not a barebones white-box vibe), which usually means better out-of-the-box support paths and fewer headaches with firmware, remote management, and chassis fit in real server rooms. If you’re looking to run business-critical apps, file/app services, light virtualisation, or an edge/service role where you still want proper reliability rather than “it’ll probably be fine,” this is the sort of unit that fits.
That said, I wouldn’t buy it if your priority is maximum performance-per-pound or you’re planning to heavily expand and reconfigure straight away. With rack servers, the sweet spot is usually having a clear workload and sticking to it—if you’re unsure, you can end up paying for a platform you later feel boxed into. Also double-check your power/noise expectations and what management options you actually need, because in the 1U world those details matter in day-to-day deployment. Overall: good bet for predictable, steady workloads in small-to-mid environments—less convincing for buyers chasing value through upgrades or big performance leaps.

Asus
RS300-E12-RS4/450W

Asus
ASUS - Server - rack-mountable 2U - 2-way - no CPU - RAM 0 GB - SATA/PCI Express - hot-swap 2.5" bay(s) - no HDD - Gigabit Ethernet - no OS - monitor: none - black

Lenovo
Intel Xeon Gold 6128 - 3.4 GHz - 6-core - 12 threads - 19.25 MB cache - for ThinkAgile VX3320 Appliance, VX3520-G Appliance, VX5520 Appliance, VX7520 Appliance

Asus
ASUS ESC4000 G4S - Server - rack-mountable 2U - 2-way - no CPU - RAM 0 GB - SATA/PCI Express - hot-swap 2.5" bay(s) - no HDD - AST2500 - Gigabit Ethernet - no OS - monitor: none