Hardware Spec Index

Altrix HD-6656 Pro 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD6656-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,851 (Hard Drives scale)
Category rank#23,617
Street price$229
Power7 W
Performance per dollar8.08
Released2023

Specifications

BrandAltrix
ModelAltrix HD-6656 Pro
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-8061 SE 4TB 5,400 RPM CMR Surveillance Hard Drive856$69Compare
Altrix HD-3924 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,789$429Compare
Novexa HD-1232 Prime 12TB 7,200 RPM CMR NAS Hard Drive1,942$249Compare
Strivon HD-7118 Core 2TB 5,400 RPM SMR Desktop Hard Drive1,136$79Compare
Novexa HD-9627 Edge 4TB 5,400 RPM SMR Desktop Hard Drive929$69Compare
Novexa HD-2697 XT 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6656 Pro 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/69012052 (accessed 2026-10-23).