Hardware Spec Index

Altrix HD-9493 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD9493-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index2,294 (Hard Drives scale)
Category rank#36,226
Street price$289
Power8 W
Performance per dollar7.94
Released2022

Specifications

BrandAltrix
ModelAltrix HD-9493 Pro
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-3951 XT 2TB 5,400 RPM CMR Surveillance Hard Drive829$59Compare
Mirenta HD-2599 Prime 8TB 7,200 RPM SMR Desktop Hard Drive1,579$179Compare
Novexa HD-8037 XT 4TB 5,400 RPM SMR Desktop Hard Drive1,045$69Compare
Mirenta HD-6690 Plus 24TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Altrix HD-9827 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive957$69Compare
Altrix HD-8432 Ti 12TB 7,200 RPM CMR Desktop Hard Drive2,228$269Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9493 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/1399565 (accessed 2026-10-26).