Hardware Spec Index

Altrix HD-4473 Plus 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4473-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,708 (Hard Drives scale)
Category rank#9,331
Street price$489
Power8 W
Performance per dollar5.54
Released2022

Specifications

BrandAltrix
ModelAltrix HD-4473 Plus
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-3813 Max 24TB 7,200 RPM CMR NAS Hard Drive2,993$469Compare
Strivon HD-7525 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,952$569Compare
Altrix HD-9757 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,551$429Compare
Altrix HD-6386 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive2,439$379Compare
Strivon HD-9181 Max 4TB 5,400 RPM CMR Surveillance Hard Drive907$69Compare
Strivon HD-3601 SE 2TB 5,400 RPM CMR Surveillance Hard Drive1,140$89Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4473 Plus 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/20154154 (accessed 2026-10-20).