Hardware Spec Index

Altrix HD-7839 XT 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD7839-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,231 (Hard Drives scale)
Category rank#44,482
Street price$269
Power7 W
Performance per dollar8.29
Released2020

Specifications

BrandAltrix
ModelAltrix HD-7839 XT
Capacity12 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-7848 Max 8TB 7,200 RPM CMR Desktop Hard Drive1,216$119Compare
Altrix HD-2163 Ultra 28TB 7,200 RPM CMR NAS Hard Drive2,661$539Compare
Altrix HD-5368 Prime 4TB 5,400 RPM SMR Desktop Hard Drive1,451$149Compare
Altrix HD-8740 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive702$59Compare
Strivon HD-5098 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive609$49Compare
Altrix HD-2051 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive875$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7839 XT 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/21313741 (accessed 2026-10-20).