Hardware Spec Index

Altrix HD-3821 Prime 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3821-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index2,530 (Hard Drives scale)
Category rank#1,221
Street price$419
Power8 W
Performance per dollar6.04
Released2024

Specifications

BrandAltrix
ModelAltrix HD-3821 Prime
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-7119 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive1,062$79Compare
Strivon HD-5671 Pro 4TB 5,400 RPM SMR Desktop Hard Drive1,221$109Compare
Strivon HD-8140 Prime 12TB 7,200 RPM SMR Desktop Hard Drive1,630$169Compare
Altrix HD-6238 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive2,134$279Compare
Mirenta HD-9050 Pro 2TB 5,400 RPM SMR Desktop Hard Drive802$59Compare
Novexa HD-7619 SE 4TB 5,400 RPM CMR Surveillance Hard Drive1,034$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3821 Prime 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/19968192 (accessed 2026-10-25).