Hardware Spec Index

Altrix HD-8655 XT 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD8655-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,402 (Hard Drives scale)
Category rank#17,058
Street price$129
Power5 W
Performance per dollar10.87
Released2021

Specifications

BrandAltrix
ModelAltrix HD-8655 XT
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
Novexa HD-8175 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,588$189Compare
Novexa HD-4144 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive1,144$89Compare
Strivon HD-8664 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive1,296$99Compare
Mirenta HD-7378 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,936$509Compare
Altrix HD-4967 Core 20TB 7,200 RPM CMR NAS Hard Drive2,961$519Compare
Mirenta HD-9484 SE 20TB 7,200 RPM CMR NAS Hard Drive2,272$369Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8655 XT 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6092810 (accessed 2026-10-24).