Hardware Spec Index

Altrix HD-9355 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9355-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,679 (Hard Drives scale)
Category rank#32,578
Street price$469
Power8 W
Performance per dollar5.71
Released2021

Specifications

BrandAltrix
ModelAltrix HD-9355 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-9680 Ti 28TB 7,200 RPM CMR Enterprise Hard Drive2,910$589Compare
Mirenta HD-9681 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive2,129$239Compare
Strivon HD-3637 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,266$99Compare
Novexa HD-5985 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,600$359Compare
Novexa HD-9345 XT 24TB 7,200 RPM CMR NAS Hard Drive2,686$409Compare
Strivon HD-4586 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive1,845$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9355 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/41311761 (accessed 2026-10-23).