Hardware Spec Index

Novexa HD-6647 XT 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD6647-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,630 (Hard Drives scale)
Category rank#48,345
Street price$189
Power7 W
Performance per dollar8.62
Released2019

Specifications

BrandNovexa
ModelNovexa HD-6647 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

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Cite this page: Hardware Spec Index, “Novexa HD-6647 XT 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/16468348 (accessed 2026-10-26).