Hardware Spec Index

Altrix HD-6143 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD6143-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,553 (Hard Drives scale)
Category rank#17,683
Street price$339
Power8 W
Performance per dollar7.53
Released2022

Specifications

BrandAltrix
ModelAltrix HD-6143 Pro
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
Altrix HD-9659 Max 8TB 7,200 RPM SMR Desktop Hard Drive1,486$159Compare
Novexa HD-4145 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive1,851$219Compare
Altrix HD-7960 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive2,371$349Compare
Mirenta HD-9028 Prime 4TB 5,400 RPM SMR Desktop Hard Drive1,504$149Compare
Mirenta HD-4382 SE 6TB 5,400 RPM CMR NAS Hard Drive1,367$119Compare
Mirenta HD-3551 XT 20TB 7,200 RPM CMR NAS Hard Drive2,877$519Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6143 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/82940117 (accessed 2026-10-21).