Hardware Spec Index

Mirenta HD-6635 Pro 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD6635-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,355 (Hard Drives scale)
Category rank#47,426
Street price$349
Power7 W
Performance per dollar6.75
Released2023

Specifications

BrandMirenta
ModelMirenta HD-6635 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
Novexa HD-8536 Edge 6TB 5,400 RPM CMR Desktop Hard Drive1,066$79Compare
Strivon HD-9558 XT 20TB 7,200 RPM CMR NAS Hard Drive3,088$559Compare
Altrix HD-4347 XT 2TB 5,400 RPM CMR Desktop Hard Drive700$59Compare
Mirenta HD-7253 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,550$409Compare
Altrix HD-1876 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,405$109Compare
Strivon HD-2826 SE 8TB 7,200 RPM SMR Desktop Hard Drive1,233$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-6635 Pro 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/11635858 (accessed 2026-10-19).