Hardware Spec Index

Altrix HD-3966 SE 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3966-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,394 (Hard Drives scale)
Category rank#28,424
Street price$149
Power6 W
Performance per dollar9.36
Released2020

Specifications

BrandAltrix
ModelAltrix HD-3966 SE
Capacity8 TB
ClassSurveillance
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
Strivon HD-4308 Prime 4TB 5,400 RPM SMR Desktop Hard Drive767$59Compare
Strivon HD-9024 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,871$449Compare
Altrix HD-2453 Ti 28TB 7,200 RPM CMR NAS Hard Drive2,714$569Compare
Mirenta HD-4728 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,533$419Compare
Altrix HD-4636 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive1,629$189Compare
Altrix HD-1430 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive1,980$279Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3966 SE 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/11680411 (accessed 2026-10-19).