💾 Dell PowerVault ME5024 vs NetApp AFF C400

These two arrays are in genuinely different leagues, and the honest framing for UK buyers is that this is an entry SAN versus a mid-range enterprise unified platform — not a like-for-like fight. The PowerVault ME5024 is a 2U dual-controller block array that will land somewhere between £15k and £40k depending on media mix, supports FC, iSCSI or SAS to hosts, and includes all of its data services (snapshots, replication, thin provisioning, ADAPT RAID) in the box. The AFF C400 is a 4U NVMe QLC platform running ONTAP, with inline dedupe and compression, NVMe/TCP and NVMe/FC, native file and S3, FabricPool cloud tiering and SnapMirror replication into Azure, AWS or GCP — at roughly 4–6× the entry price.

The ME5024 wins on simplicity and £/TB at the bottom of the market. For a VMware cluster, a SQL Server estate, a video surveillance archive or a departmental file/block workload under ~200 TB, it does the job with no licence games, no separate management server, and a learning curve a generalist sysadmin can absorb in a day. Where it falls short is data efficiency (no inline dedupe/compression — you buy the capacity you need), the absence of a native file or object stack, and the hard ceiling of two controllers. If your workload outgrows it you replace it, you don't scale it out.

The AFF C400 earns its premium when you actually need ONTAP: unified block+file+object from one platform, SnapMirror to a DR site or hyperscaler, SVM-based multi-tenancy, Trident for Kubernetes, autonomous ransomware protection with NetApp's recovery guarantee (which matters for FCA-regulated and NHS DSPT-aligned buyers), and 6-nines availability. The QLC media keeps £/TB competitive against hybrid arrays while delivering all-flash latency, and the 24-node scale-out ceiling means you're unlikely to outgrow it in a single refresh cycle.

Recommendation: if you're a UK SME or mid-market team buying primary storage for a single site, one or two hypervisor clusters, and you want predictable cost with no licence add-ons, the ME5024 is the rational choice. If you're consolidating mixed workloads (VMs, file shares, container persistent volumes, analytics), need synchronous replication or cloud tiering, or operate under regulatory regimes where ransomware recovery SLAs and audit trails matter, the AFF C400 is worth the additional capex and the ONTAP skills investment.

Want to compare different products or add more to this comparison?

Made your choice? Spread the cost.

Whichever you choose, you don't have to pay for it all upfront — finance your new hardware from £602/mo ex VAT on hire purchase or lease. Compare monthly payments and terms in seconds.

Indicative estimate · subject to change · no credit check at this stage · hire purchase, lease & subscription for UK businesses

Indicative illustration only. Servnet Limited is not authorised or regulated by the FCA and does not provide financial advice or arrange finance. All finance opportunities are referred to Number Eight Business Finance. Finance policy