Hardware Spec Index

Altrix HD-6650 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD6650-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,691 (Hard Drives scale)
Category rank#32,679
Street price$499
Power8 W
Performance per dollar5.39
Released2021

Specifications

BrandAltrix
ModelAltrix HD-6650 Pro
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-6740 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,661$189Compare
Novexa HD-6904 Core 4TB 5,400 RPM CMR Surveillance Hard Drive695$49Compare
Altrix HD-9610 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,429$359Compare
Strivon HD-7143 Core 16TB 7,200 RPM CMR NAS Hard Drive1,850$239Compare
Novexa HD-4290 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,550$169Compare
Novexa HD-1698 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive2,933$519Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6650 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/43667467 (accessed 2026-10-20).