Hardware Spec Index

Altrix HD-7905 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD7905-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,830 (Hard Drives scale)
Category rank#20,967
Street price$459
Power8 W
Performance per dollar6.17
Released2025

Specifications

BrandAltrix
ModelAltrix HD-7905 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 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
Strivon HD-8007 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,457$149Compare
Mirenta HD-6700 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,339$369Compare
Altrix HD-4261 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,321$129Compare
Novexa HD-5242 Edge 28TB 7,200 RPM CMR NAS Hard Drive2,885$479Compare
Novexa HD-5190 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive3,100$569Compare
Altrix HD-8488 Core 24TB 7,200 RPM CMR NAS Hard Drive2,792$489Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7905 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/4307681 (accessed 2026-10-21).