Hardware Spec Index

Altrix HD-3925 Plus 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3925-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,999 (Hard Drives scale)
Category rank#1,998
Street price$229
Power7 W
Performance per dollar8.73
Released2021

Specifications

BrandAltrix
ModelAltrix HD-3925 Plus
Capacity12 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 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-1865 Max 20TB 7,200 RPM CMR NAS Hard Drive2,816$519Compare
Novexa HD-6845 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive2,546$389Compare
Strivon HD-1273 Core 12TB 7,200 RPM CMR Surveillance Hard Drive2,079$289Compare
Mirenta HD-3244 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,765$449Compare
Novexa HD-4246 Max 16TB 7,200 RPM CMR Enterprise Hard Drive1,717$189Compare
Altrix HD-5372 Plus 6TB 5,400 RPM SMR Desktop Hard Drive1,148$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3925 Plus 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4031200 (accessed 2026-10-19).