Hardware Spec Index

Altrix HD-3478 XT 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3478-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,745 (Hard Drives scale)
Category rank#16,223
Street price$219
Power7 W
Performance per dollar7.97
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3478 XT
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-2819 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive841$69Compare
Mirenta HD-1010 SE 4TB 5,400 RPM CMR Surveillance Hard Drive636$59Compare
Mirenta HD-4234 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,808$509Compare
Mirenta HD-8676 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive1,925$269Compare
Altrix HD-8800 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,889$199Compare
Strivon HD-4090 XT 16TB 7,200 RPM CMR NAS Hard Drive2,650$469Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3478 XT 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/9304510 (accessed 2026-10-20).