Hardware Spec Index

Altrix HD-8634 Ultra 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8634-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,637 (Hard Drives scale)
Category rank#17,120
Street price$169
Power5 W
Performance per dollar9.69
Released2022

Specifications

BrandAltrix
ModelAltrix HD-8634 Ultra
Capacity6 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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
Mirenta HD-2168 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,565$389Compare
Altrix HD-8397 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$549Compare
Strivon HD-6966 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,000$279Compare
Altrix HD-4662 Core 16TB 7,200 RPM CMR NAS Hard Drive2,049$259Compare
Altrix HD-3248 Core 12TB 7,200 RPM CMR Surveillance Hard Drive2,286$329Compare
Mirenta HD-3470 SE 2TB 5,400 RPM CMR Surveillance Hard Drive915$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8634 Ultra 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/92327970 (accessed 2026-10-22).