Hardware Spec Index

Mirenta HD-4318 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD4318-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,325 (Hard Drives scale)
Category rank#7,523
Street price$369
Power7 W
Performance per dollar6.30
Released2019

Specifications

BrandMirenta
ModelMirenta HD-4318 Ultra
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-5014 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,108$319Compare
Strivon HD-5235 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,343$339Compare
Novexa HD-4563 Edge 12TB 7,200 RPM CMR NAS Hard Drive1,931$229Compare
Strivon HD-3828 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,886$479Compare
Altrix HD-8787 Max 8TB 7,200 RPM CMR NAS Hard Drive1,352$129Compare
Strivon HD-9449 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,644$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4318 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/63251979 (accessed 2026-10-23).