Hardware Spec Index

Altrix HD-8931 Ultra 6TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD8931-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,670 (Hard Drives scale)
Category rank#13,612
Street price$179
Power5 W
Performance per dollar9.33
Released2020

Specifications

BrandAltrix
ModelAltrix HD-8931 Ultra
Capacity6 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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
Altrix HD-2096 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,343$99Compare
Mirenta HD-2745 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,334$349Compare
Altrix HD-2685 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive1,071$79Compare
Novexa HD-6527 Max 24TB 7,200 RPM CMR NAS Hard Drive2,971$529Compare
Mirenta HD-9075 Max 2TB 5,400 RPM SMR Desktop Hard Drive848$59Compare
Strivon HD-8391 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,248$319Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8931 Ultra 6TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/6071236 (accessed 2026-10-25).