Hardware Spec Index

Altrix HD-7128 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD7128-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,694 (Hard Drives scale)
Category rank#15,218
Street price$479
Power8 W
Performance per dollar5.62
Released2024

Specifications

BrandAltrix
ModelAltrix HD-7128 Prime
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-2753 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,413$389Compare
Strivon HD-3635 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,618$479Compare
Novexa HD-7881 Prime 6TB 5,400 RPM CMR NAS Hard Drive1,678$199Compare
Novexa HD-3590 SE 8TB 7,200 RPM CMR NAS Hard Drive1,576$169Compare
Altrix HD-3655 Max 16TB 7,200 RPM CMR NAS Hard Drive1,980$269Compare
Altrix HD-1905 Max 16TB 7,200 RPM CMR Enterprise Hard Drive1,800$199Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7128 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/974417 (accessed 2026-10-20).