Hardware Spec Index

Altrix HD-5421 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD5421-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#350
Street price$549
Power8 W
Performance per dollar5.65
Released2021

Specifications

BrandAltrix
ModelAltrix HD-5421 Pro
Capacity24 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer300 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-3078 XT 4TB 5,400 RPM SMR Desktop Hard Drive1,308$109Compare
Strivon HD-7156 XT 12TB 7,200 RPM CMR NAS Hard Drive1,725$209Compare
Mirenta HD-9281 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive1,187$109Compare
Altrix HD-2418 Core 16TB 7,200 RPM CMR Enterprise Hard Drive2,686$519Compare
Mirenta HD-9547 Ultra 8TB 7,200 RPM CMR Desktop Hard Drive1,839$249Compare
Altrix HD-7257 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,990$259Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-5421 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/19786690 (accessed 2026-10-26).