Hardware Spec Index

Altrix HD-2121 Pro 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD2121-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,744 (Hard Drives scale)
Category rank#37,256
Street price$459
Power8 W
Performance per dollar5.98
Released2025

Specifications

BrandAltrix
ModelAltrix HD-2121 Pro
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
Novexa HD-6774 Pro 4TB 5,400 RPM CMR Desktop Hard Drive1,309$129Compare
Novexa HD-3570 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,616$519Compare
Altrix HD-9244 Edge 8TB 7,200 RPM SMR Desktop Hard Drive1,829$259Compare
Strivon HD-2998 Core 4TB 5,400 RPM CMR Desktop Hard Drive888$59Compare
Altrix HD-7174 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,443$329Compare
Mirenta HD-9716 Ti 8TB 7,200 RPM CMR Desktop Hard Drive1,919$209Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2121 Pro 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/19785067 (accessed 2026-10-22).