Hardware Spec Index

Altrix HD-3851 Pro 12TB 7,200 RPM SMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD3851-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,266 (Hard Drives scale)
Category rank#23,900
Street price$339
Power7 W
Performance per dollar6.68
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3851 Pro
Capacity12 TB
ClassDesktop
RecordingSMR (shingled 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
Altrix HD-3690 Edge 6TB 5,400 RPM SMR Desktop Hard Drive970$69Compare
Novexa HD-6015 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,416$329Compare
Novexa HD-7290 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive924$69Compare
Mirenta HD-6038 Prime 28TB 7,200 RPM CMR NAS Hard Drive2,678$459Compare
Altrix HD-7932 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,062$89Compare
Mirenta HD-4495 SE 24TB 7,200 RPM CMR NAS Hard Drive2,295$409Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3851 Pro 12TB 7,200 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/8095985 (accessed 2026-10-19).