Hardware Spec Index

Altrix HD-3918 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3918-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,249 (Hard Drives scale)
Category rank#20,535
Street price$269
Power7 W
Performance per dollar8.36
Released2022

Specifications

BrandAltrix
ModelAltrix HD-3918 Ti
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-1483 SE 12TB 7,200 RPM CMR NAS Hard Drive1,930$239Compare
Novexa HD-1280 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive1,624$139Compare
Strivon HD-9961 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,607$389Compare
Altrix HD-4621 SE 16TB 7,200 RPM CMR NAS Hard Drive2,452$469Compare
Novexa HD-9647 Ultra 16TB 7,200 RPM CMR NAS Hard Drive1,963$239Compare
Novexa HD-9361 Plus 12TB 7,200 RPM CMR NAS Hard Drive1,674$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3918 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/8553617 (accessed 2026-10-20).