Hardware Spec Index

Altrix HD-6428 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD6428-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,973 (Hard Drives scale)
Category rank#8,633
Street price$449
Power8 W
Performance per dollar6.62
Released2019

Specifications

BrandAltrix
ModelAltrix HD-6428 XT
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-7553 Core 28TB 7,200 RPM CMR Enterprise Hard Drive2,678$449Compare
Strivon HD-6172 SE 4TB 5,400 RPM CMR Surveillance Hard Drive852$59Compare
Mirenta HD-6656 Prime 24TB 7,200 RPM CMR NAS Hard Drive2,988$559Compare
Altrix HD-8005 XT 4TB 5,400 RPM CMR Surveillance Hard Drive843$69Compare
Strivon HD-1465 XT 16TB 7,200 RPM CMR NAS Hard Drive2,439$369Compare
Strivon HD-8263 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,226$309Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6428 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/21499221 (accessed 2026-10-22).