Hardware Spec Index

Altrix HD-4791 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD4791-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,423 (Hard Drives scale)
Category rank#41,846
Street price$139
Power5 W
Performance per dollar10.24
Released2020

Specifications

BrandAltrix
ModelAltrix HD-4791 Ultra
Capacity4 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-7702 Ti 4TB 5,400 RPM SMR Desktop Hard Drive967$69Compare
Novexa HD-9011 Plus 4TB 5,400 RPM SMR Desktop Hard Drive1,567$139Compare
Strivon HD-5900 Core 4TB 5,400 RPM CMR Surveillance Hard Drive1,324$119Compare
Altrix HD-4132 Edge 4TB 5,400 RPM SMR Desktop Hard Drive708$49Compare
Novexa HD-4634 XT 8TB 7,200 RPM CMR Surveillance Hard Drive2,007$249Compare
Novexa HD-3208 SE 8TB 7,200 RPM CMR NAS Hard Drive1,651$179Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4791 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/5326296 (accessed 2026-10-23).