Hardware Spec Index

Mirenta HD-3943 Pro 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3943-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,445 (Hard Drives scale)
Category rank#10,937
Street price$319
Power7 W
Performance per dollar7.66
Released2023

Specifications

BrandMirenta
ModelMirenta HD-3943 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
Mirenta HD-9773 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,430$439Compare
Novexa HD-5300 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive2,225$359Compare
Novexa HD-8669 XT 20TB 7,200 RPM CMR NAS Hard Drive1,971$259Compare
Altrix HD-4997 SE 16TB 7,200 RPM CMR NAS Hard Drive2,577$399Compare
Mirenta HD-2135 Max 16TB 7,200 RPM CMR NAS Hard Drive1,715$219Compare
Novexa HD-7213 Ti 2TB 5,400 RPM SMR Desktop Hard Drive625$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3943 Pro 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/53662796 (accessed 2026-10-21).