Hardware Spec Index

Altrix HD-4134 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4134-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,743 (Hard Drives scale)
Category rank#10,742
Street price$549
Power8 W
Performance per dollar5.00
Released2022

Specifications

BrandAltrix
ModelAltrix HD-4134 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-7805 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive822$69Compare
Altrix HD-1753 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive2,127$299Compare
Strivon HD-1196 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,887$239Compare
Novexa HD-6197 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,523$159Compare
Altrix HD-8788 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,928$269Compare
Mirenta HD-2210 SE 8TB 7,200 RPM SMR Desktop Hard Drive1,608$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4134 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/14554154 (accessed 2026-10-21).