Hardware Spec Index

Altrix HD-3820 SE 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3820-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,867 (Hard Drives scale)
Category rank#29,776
Street price$579
Power8 W
Performance per dollar4.95
Released2021

Specifications

BrandAltrix
ModelAltrix HD-3820 SE
Capacity24 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer300 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
Mirenta HD-7757 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,891$489Compare
Altrix HD-4436 Core 16TB 7,200 RPM CMR NAS Hard Drive2,184$329Compare
Novexa HD-6529 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,923$449Compare
Novexa HD-9083 Edge 4TB 5,400 RPM SMR Desktop Hard Drive828$69Compare
Altrix HD-2739 Edge 4TB 5,400 RPM SMR Desktop Hard Drive711$59Compare
Mirenta HD-7871 Ti 4TB 5,400 RPM SMR Desktop Hard Drive1,345$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3820 SE 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/20062347 (accessed 2026-10-24).