Hardware Spec Index

Altrix HD-3931 Max 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3931-MAX · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index2,371 (Hard Drives scale)
Category rank#28,899
Street price$329
Power7 W
Performance per dollar7.21
Released2021

Specifications

BrandAltrix
ModelAltrix HD-3931 Max
Capacity12 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-3678 Prime 24TB 7,200 RPM CMR NAS Hard Drive2,983$539Compare
Novexa HD-7834 SE 12TB 7,200 RPM CMR Desktop Hard Drive2,192$339Compare
Novexa HD-7665 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive1,886$189Compare
Mirenta HD-6064 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,892$209Compare
Mirenta HD-7227 SE 20TB 7,200 RPM CMR NAS Hard Drive2,395$329Compare
Altrix HD-5824 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive1,992$299Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3931 Max 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/2042016 (accessed 2026-10-18).