Hardware Spec Index

Mirenta HD-4145 Prime 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD4145-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,364 (Hard Drives scale)
Category rank#21,569
Street price$309
Power7 W
Performance per dollar7.65
Released2024

Specifications

BrandMirenta
ModelMirenta HD-4145 Prime
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
Novexa HD-2784 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,007$249Compare
Novexa HD-4920 Core 16TB 7,200 RPM CMR Enterprise Hard Drive1,954$229Compare
Altrix HD-4744 XT 8TB 7,200 RPM CMR NAS Hard Drive1,611$179Compare
Altrix HD-5541 Prime 16TB 7,200 RPM CMR NAS Hard Drive2,314$319Compare
Mirenta HD-7144 Core 12TB 7,200 RPM SMR Desktop Hard Drive1,448$159Compare
Mirenta HD-1102 Ultra 8TB 7,200 RPM CMR Desktop Hard Drive1,465$159Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4145 Prime 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/793280 (accessed 2026-10-20).