Hardware Spec Index

Altrix HD-9904 XT 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD9904-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,958 (Hard Drives scale)
Category rank#37,400
Street price$259
Power7 W
Performance per dollar7.56
Released2023

Specifications

BrandAltrix
ModelAltrix HD-9904 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-4117 SE 16TB 7,200 RPM CMR NAS Hard Drive2,613$429Compare
Strivon HD-7918 Core 12TB 7,200 RPM CMR Desktop Hard Drive1,957$289Compare
Altrix HD-2852 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,832$439Compare
Altrix HD-1156 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,945$209Compare
Altrix HD-1860 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,147$89Compare
Novexa HD-7603 Pro 2TB 5,400 RPM SMR Desktop Hard Drive685$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9904 XT 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/5292562 (accessed 2026-10-24).