Hardware Spec Index

Altrix HD-2311 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD2311-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,853 (Hard Drives scale)
Category rank#23,922
Street price$219
Power7 W
Performance per dollar8.46
Released2021

Specifications

BrandAltrix
ModelAltrix HD-2311 Ultra
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
Strivon HD-6091 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive998$79Compare
Mirenta HD-5452 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive1,977$259Compare
Novexa HD-5635 SE 28TB 7,200 RPM CMR NAS Hard Drive2,656$419Compare
Novexa HD-8258 Edge 4TB 5,400 RPM SMR Desktop Hard Drive1,371$129Compare
Altrix HD-7092 Ti 2TB 5,400 RPM SMR Desktop Hard Drive1,031$69Compare
Strivon HD-4167 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive871$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2311 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6480776 (accessed 2026-10-24).