Hardware Spec Index

Altrix HD-5278 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD5278-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,943 (Hard Drives scale)
Category rank#35,037
Street price$519
Power8 W
Performance per dollar5.67
Released2024

Specifications

BrandAltrix
ModelAltrix HD-5278 Ultra
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
Strivon HD-1673 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,389$429Compare
Altrix HD-2642 Max 4TB 5,400 RPM CMR Desktop Hard Drive1,387$119Compare
Strivon HD-8168 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive1,314$109Compare
Altrix HD-3582 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive1,756$219Compare
Novexa HD-4167 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,762$519Compare
Altrix HD-9061 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,585$489Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-5278 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2978739 (accessed 2026-10-26).