Hardware Spec Index

Altrix HD-9785 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9785-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,225 (Hard Drives scale)
Category rank#5,034
Street price$309
Power8 W
Performance per dollar7.20
Released2023

Specifications

BrandAltrix
ModelAltrix HD-9785 Pro
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
Strivon HD-5343 Pro 6TB 5,400 RPM CMR Desktop Hard Drive1,119$89Compare
Novexa HD-5724 Pro 6TB 5,400 RPM SMR Desktop Hard Drive1,625$179Compare
Altrix HD-9988 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,650$159Compare
Mirenta HD-3576 Plus 12TB 7,200 RPM SMR Desktop Hard Drive1,893$219Compare
Novexa HD-6371 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,686$199Compare
Strivon HD-4809 SE 2TB 5,400 RPM CMR Surveillance Hard Drive868$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9785 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/2972607 (accessed 2026-10-23).