Hardware Spec Index

Altrix HD-4791 XT 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4791-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,727 (Hard Drives scale)
Category rank#28,050
Street price$199
Power7 W
Performance per dollar8.68
Released2024

Specifications

BrandAltrix
ModelAltrix HD-4791 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
Strivon HD-4052 Core 12TB 7,200 RPM CMR NAS Hard Drive1,828$249Compare
Strivon HD-7304 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,124$99Compare
Altrix HD-5576 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,411$119Compare
Strivon HD-6260 Max 4TB 5,400 RPM CMR Desktop Hard Drive739$59Compare
Mirenta HD-5635 XT 6TB 5,400 RPM SMR Desktop Hard Drive1,559$149Compare
Novexa HD-3725 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,817$219Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4791 XT 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/217252 (accessed 2026-10-19).