Hardware Spec Index

Altrix HD-1805 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD1805-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,143 (Hard Drives scale)
Category rank#44,065
Street price$329
Power8 W
Performance per dollar6.51
Released2021

Specifications

BrandAltrix
ModelAltrix HD-1805 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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
Mirenta HD-2434 Prime 6TB 5,400 RPM CMR NAS Hard Drive1,642$159Compare
Mirenta HD-4225 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,623$399Compare
Novexa HD-2830 Max 20TB 7,200 RPM CMR NAS Hard Drive2,284$359Compare
Altrix HD-2756 Max 16TB 7,200 RPM CMR NAS Hard Drive2,361$339Compare
Strivon HD-5291 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,351$359Compare
Novexa HD-6124 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,293$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1805 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3273536 (accessed 2026-10-26).