Hardware Spec Index

Altrix HD-9939 Pro 8TB 7,200 RPM CMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD9939-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,048 (Hard Drives scale)
Category rank#15,831
Street price$309
Power6 W
Performance per dollar6.63
Released2022

Specifications

BrandAltrix
ModelAltrix HD-9939 Pro
Capacity8 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-6603 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive2,492$319Compare
Altrix HD-3770 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive1,165$99Compare
Altrix HD-9788 XT 20TB 7,200 RPM CMR NAS Hard Drive2,693$419Compare
Altrix HD-4054 XT 6TB 5,400 RPM CMR NAS Hard Drive1,667$159Compare
Altrix HD-5552 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive2,487$389Compare
Novexa HD-8065 Core 8TB 7,200 RPM CMR Surveillance Hard Drive1,384$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9939 Pro 8TB 7,200 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/37524342 (accessed 2026-10-23).