Hardware Spec Index

Altrix HD-3221 SE 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3221-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,835 (Hard Drives scale)
Category rank#25,661
Street price$249
Power7 W
Performance per dollar7.37
Released2024

Specifications

BrandAltrix
ModelAltrix HD-3221 SE
Capacity12 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-8202 Pro 6TB 5,400 RPM CMR Desktop Hard Drive1,239$99Compare
Altrix HD-4250 Max 6TB 5,400 RPM CMR NAS Hard Drive1,154$89Compare
Strivon HD-9524 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive1,988$299Compare
Altrix HD-9580 SE 2TB 5,400 RPM CMR Surveillance Hard Drive775$59Compare
Novexa HD-7280 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,726$459Compare
Mirenta HD-6404 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive2,224$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3221 SE 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/3496573 (accessed 2026-10-24).