Hardware Spec Index

Altrix HD-9641 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9641-PLUS · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,980 (Hard Drives scale)
Category rank#667
Street price$599
Power8 W
Performance per dollar4.97
Released2024

Specifications

BrandAltrix
ModelAltrix HD-9641 Plus
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
Novexa HD-7942 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive3,095$579Compare
Novexa HD-4787 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,406$319Compare
Altrix HD-2822 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,148$299Compare
Strivon HD-7218 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,283$339Compare
Strivon HD-4533 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,311$329Compare
Strivon HD-4315 XT 8TB 7,200 RPM CMR NAS Hard Drive1,877$219Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9641 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/85534008 (accessed 2026-10-22).