Hardware Spec Index

Altrix HD-4909 Pro 12TB 7,200 RPM SMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD4909-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,936 (Hard Drives scale)
Category rank#32,887
Street price$209
Power7 W
Performance per dollar9.26
Released2022

Specifications

BrandAltrix
ModelAltrix HD-4909 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
Novexa HD-7477 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,748$199Compare
Altrix HD-3550 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,412$409Compare
Altrix HD-6540 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,963$509Compare
Altrix HD-6756 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,382$319Compare
Strivon HD-7596 XT 28TB 7,200 RPM CMR Enterprise Hard Drive2,921$519Compare
Altrix HD-1256 Pro 12TB 7,200 RPM SMR Desktop Hard Drive2,409$409Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4909 Pro 12TB 7,200 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/53310795 (accessed 2026-10-20).