Hardware Spec Index

Altrix HD-2644 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD2644-EDGE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,707 (Hard Drives scale)
Category rank#32,451
Street price$439
Power8 W
Performance per dollar6.17
Released2019

Specifications

BrandAltrix
ModelAltrix HD-2644 Edge
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
Altrix HD-3861 Pro 4TB 5,400 RPM SMR Desktop Hard Drive1,424$149Compare
Altrix HD-3974 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,658$179Compare
Novexa HD-9331 Plus 4TB 5,400 RPM CMR Desktop Hard Drive1,023$79Compare
Novexa HD-6950 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,060$279Compare
Strivon HD-6437 SE 20TB 7,200 RPM CMR NAS Hard Drive2,769$449Compare
Altrix HD-3211 XT 8TB 7,200 RPM CMR NAS Hard Drive1,554$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2644 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3372212 (accessed 2026-10-22).