Hardware Spec Index

Altrix HD-8633 Ultra 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8633-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index1,409 (Hard Drives scale)
Category rank#24,260
Street price$129
Power5 W
Performance per dollar10.92
Released2021

Specifications

BrandAltrix
ModelAltrix HD-8633 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-7730 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive754$59Compare
Altrix HD-9778 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive704$49Compare
Novexa HD-7158 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,561$169Compare
Altrix HD-2901 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,074$269Compare
Altrix HD-7277 Plus 16TB 7,200 RPM CMR NAS Hard Drive1,887$259Compare
Mirenta HD-8050 XT 2TB 5,400 RPM SMR Desktop Hard Drive1,086$89Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8633 Ultra 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/91552636 (accessed 2026-10-18).