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Immutable Backups: The Last Line of Defence Against Ransomware
22 Jul, 2025







£1228.42 inc. VAT
AI-generated summary
The ASUS RS300-E11-RS4 is the kind of 1U rack box you buy when you want something solid and serviceable without overthinking it. For the money (£954.47 ex-VAT), it generally makes sense for smaller UK businesses and IT teams that need a dependable “always on” server for things like virtualisation light-to-medium workloads, internal apps, VDI/VDI-lite, file/services, or as a management/app server. The big practical win with this class of server is that it’s straightforward to deploy, easy to slot into an existing rack, and built for the kind of daily uptime that offices and back offices actually care about.
That said, whether it’s a good buy depends on your workload and your tolerance for 1U trade-offs. 1U servers tend to be more thermally constrained and can be noisier than larger form factors, so if you’re placing it somewhere non-ideal (closet/office, shared comms room, or anywhere sound is a concern), you may regret it. Also, at this price point you’re not really buying “cheap,” you’re buying “safe and supportable”—so if your requirements are modest, you might get better value with a less complex platform or a different chassis tier, rather than paying for density you won’t use.
**Who should buy:** UK SMBs and small IT teams needing a reliable rack server for standard infrastructure roles, with an emphasis on compact form factor and maintainability. **Who should think twice:** anyone planning to run quietly in a shared space, or anyone whose workload doesn’t justify a 1U solution—because you’ll feel the limitations long before you notice the benefits.

Lenovo
Lenovo ThinkSystem SR250 7Y51 - Server - rack-mountable 1U - 1-way - 1 x Xeon E-2278G / up to 5 GHz - RAM 16 GB - SATA - hot-swap 2.5" bay(s) - no HDD - Matrox G200 - Gigabit Ethernet - no OS - monitor: none

Lenovo
Intel Xeon Gold 6132 - 2.6 GHz - 14-core - 28 threads - 19.25 MB cache - for ThinkAgile VX3320 Appliance, VX5520 Appliance, VX7520 Appliance

Lenovo
Lenovo ThinkSystem SR250 V3 7DCL - Server - rack-mountable 1U - 1-way - 1 x Xeon 6353P / up to 5.4 GHz - RAM 32 GB - hot-swap 2.5" bay(s) - no HDD - Matrox G200 - Gigabit Ethernet - no OS - monitor: none

Asus
ASUS ESC4000 G4 - Server - rack-mountable 2U - 2-way - no CPU - RAM 0 GB - SATA - hot-swap 3.5" bay(s) - no HDD - AST2500 - Gigabit Ethernet - no OS - monitor: none