Hardware Spec Index

Mirenta HD-7445 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD7445-TI · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index627 (Hard Drives scale)
Category rank#45,737
Street price$49
Power5 W
Performance per dollar12.80
Released2019

Specifications

BrandMirenta
ModelMirenta HD-7445 Ti
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-2715 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,105$249Compare
Altrix HD-3093 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive2,481$369Compare
Altrix HD-7376 SE 24TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Mirenta HD-9562 XT 12TB 7,200 RPM CMR NAS Hard Drive2,273$289Compare
Mirenta HD-8885 Plus 6TB 5,400 RPM CMR Desktop Hard Drive1,055$89Compare
Strivon HD-2088 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,551$459Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7445 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/9718288 (accessed 2026-10-21).