Hardware Spec Index

Altrix HD-6251 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD6251-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,998 (Hard Drives scale)
Category rank#47,820
Street price$599
Power8 W
Performance per dollar5.01
Released2022

Specifications

BrandAltrix
ModelAltrix HD-6251 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-3894 Ti 4TB 5,400 RPM CMR Desktop Hard Drive618$49Compare
Altrix HD-2657 Core 28TB 7,200 RPM CMR NAS Hard Drive2,886$539Compare
Novexa HD-9097 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive1,668$169Compare
Strivon HD-3326 SE 8TB 7,200 RPM CMR NAS Hard Drive1,966$239Compare
Novexa HD-2616 Edge 8TB 7,200 RPM CMR NAS Hard Drive1,403$129Compare
Novexa HD-8552 SE 24TB 7,200 RPM CMR NAS Hard Drive2,786$459Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6251 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/8693239 (accessed 2026-10-19).