Hardware Spec Index

Altrix HD-9275 Plus 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD9275-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,075 (Hard Drives scale)
Category rank#10,733
Street price$299
Power8 W
Performance per dollar6.94
Released2022

Specifications

BrandAltrix
ModelAltrix HD-9275 Plus
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-7203 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,158$319Compare
Novexa HD-2874 Ti 12TB 7,200 RPM CMR Desktop Hard Drive1,569$169Compare
Mirenta HD-3627 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,701$179Compare
Novexa HD-1829 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,204$109Compare
Altrix HD-5253 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,641$169Compare
Mirenta HD-1218 Plus 2TB 5,400 RPM SMR Desktop Hard Drive853$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9275 Plus 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/538563 (accessed 2026-10-19).