Hardware Spec Index

Altrix HD-8666 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD8666-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,234 (Hard Drives scale)
Category rank#19,493
Street price$109
Power5 W
Performance per dollar11.32
Released2019

Specifications

BrandAltrix
ModelAltrix HD-8666 Ultra
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 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-4339 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,423$129Compare
Altrix HD-4677 XT 12TB 7,200 RPM CMR Surveillance Hard Drive2,291$349Compare
Novexa HD-6461 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,885$519Compare
Strivon HD-2831 SE 2TB 5,400 RPM SMR Desktop Hard Drive854$59Compare
Strivon HD-9899 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive1,739$189Compare
Mirenta HD-1425 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive2,289$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8666 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/18774697 (accessed 2026-10-23).