Hardware Spec Index

Altrix HD-6275 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD6275-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,589 (Hard Drives scale)
Category rank#266
Street price$439
Power8 W
Performance per dollar5.90
Released2024

Specifications

BrandAltrix
ModelAltrix HD-6275 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-1174 Core 4TB 5,400 RPM CMR Surveillance Hard Drive1,553$159Compare
Novexa HD-3872 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive1,022$79Compare
Novexa HD-6848 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,709$439Compare
Strivon HD-3641 Pro 4TB 5,400 RPM SMR Desktop Hard Drive1,383$129Compare
Altrix HD-5648 Core 24TB 7,200 RPM CMR Enterprise Hard Drive3,003$539Compare
Novexa HD-6460 Core 8TB 7,200 RPM SMR Desktop Hard Drive1,375$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6275 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/128315 (accessed 2026-10-24).