Hardware Spec Index

Altrix HD-1646 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD1646-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,927 (Hard Drives scale)
Category rank#11,000
Street price$499
Power8 W
Performance per dollar5.87
Released2023

Specifications

BrandAltrix
ModelAltrix HD-1646 Edge
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 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
Strivon HD-5382 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,927$239Compare
Mirenta HD-6242 XT 20TB 7,200 RPM CMR NAS Hard Drive2,538$379Compare
Strivon HD-5887 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,694$389Compare
Strivon HD-9673 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,601$189Compare
Altrix HD-4545 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive827$59Compare
Novexa HD-9817 Prime 12TB 7,200 RPM CMR NAS Hard Drive2,311$369Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1646 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/98694642 (accessed 2026-10-23).