Hardware Spec Index

Altrix HD-4181 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD4181-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,242 (Hard Drives scale)
Category rank#4,173
Street price$369
Power7 W
Performance per dollar6.08
Released2021

Specifications

BrandAltrix
ModelAltrix HD-4181 Pro
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
Mirenta HD-2498 Prime 20TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Strivon HD-6845 Prime 4TB 5,400 RPM SMR Desktop Hard Drive817$49Compare
Altrix HD-9063 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive1,357$119Compare
Strivon HD-1811 Core 6TB 5,400 RPM CMR Desktop Hard Drive1,622$189Compare
Altrix HD-6091 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive1,810$209Compare
Altrix HD-6789 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,405$359Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4181 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/934028 (accessed 2026-10-23).