Hardware Spec Index

Mirenta HD-3140 Core 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD3140-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,906 (Hard Drives scale)
Category rank#2,436
Street price$219
Power7 W
Performance per dollar8.70
Released2021

Specifications

BrandMirenta
ModelMirenta HD-3140 Core
Capacity12 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-8679 Core 6TB 5,400 RPM CMR NAS Hard Drive1,551$179Compare
Strivon HD-6009 Max 4TB 5,400 RPM CMR Desktop Hard Drive1,127$89Compare
Altrix HD-3346 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,499$129Compare
Mirenta HD-6489 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,273$289Compare
Mirenta HD-6097 Prime 24TB 7,200 RPM CMR NAS Hard Drive3,070$599Compare
Novexa HD-2325 Ultra 6TB 5,400 RPM SMR Desktop Hard Drive1,292$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3140 Core 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/4861639 (accessed 2026-10-22).