Hardware Spec Index

Altrix HD-5948 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD5948-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,262 (Hard Drives scale)
Category rank#8,345
Street price$369
Power8 W
Performance per dollar6.13
Released2021

Specifications

BrandAltrix
ModelAltrix HD-5948 XT
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-3889 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive1,086$109Compare
Altrix HD-2144 Prime 2TB 5,400 RPM CMR Desktop Hard Drive857$69Compare
Altrix HD-5609 SE 12TB 7,200 RPM CMR Desktop Hard Drive2,577$399Compare
Novexa HD-3537 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive1,096$79Compare
Novexa HD-9581 SE 2TB 5,400 RPM CMR Desktop Hard Drive790$59Compare
Mirenta HD-6231 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,763$509Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-5948 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/860669 (accessed 2026-10-20).