Hardware Spec Index

Altrix HD-8581 Plus 8TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8581-PLUS · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index1,530 (Hard Drives scale)
Category rank#541
Street price$139
Power6 W
Performance per dollar11.01
Released2020

Specifications

BrandAltrix
ModelAltrix HD-8581 Plus
Capacity8 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-5542 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,702$219Compare
Novexa HD-4282 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,681$509Compare
Altrix HD-1612 Edge 12TB 7,200 RPM CMR NAS Hard Drive2,133$289Compare
Mirenta HD-6975 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,054$69Compare
Strivon HD-9447 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,737$449Compare
Novexa HD-4109 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,917$479Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8581 Plus 8TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4065713 (accessed 2026-10-18).