Hardware Spec Index

Altrix HD-9246 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9246-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,289 (Hard Drives scale)
Category rank#32,053
Street price$399
Power8 W
Performance per dollar5.74
Released2021

Specifications

BrandAltrix
ModelAltrix HD-9246 Ultra
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
Novexa HD-6445 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive1,333$119Compare
Novexa HD-2410 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive998$69Compare
Altrix HD-1101 Prime 24TB 7,200 RPM CMR NAS Hard Drive2,529$409Compare
Mirenta HD-2697 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,616$469Compare
Novexa HD-8741 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive1,909$219Compare
Strivon HD-6055 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive1,498$139Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9246 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/51673024 (accessed 2026-10-19).