Hardware Spec Index

Mirenta HD-2781 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD2781-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index829 (Hard Drives scale)
Category rank#27,951
Street price$69
Power5 W
Performance per dollar12.01
Released2019

Specifications

BrandMirenta
ModelMirenta HD-2781 Plus
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
Altrix HD-2315 Plus 2TB 5,400 RPM SMR Desktop Hard Drive879$69Compare
Altrix HD-8034 Prime 16TB 7,200 RPM CMR NAS Hard Drive1,920$289Compare
Strivon HD-7897 Ultra 6TB 5,400 RPM CMR NAS Hard Drive979$69Compare
Strivon HD-1962 SE 16TB 7,200 RPM CMR NAS Hard Drive1,823$249Compare
Mirenta HD-9141 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive667$49Compare
Strivon HD-5799 Prime 4TB 5,400 RPM CMR Desktop Hard Drive1,338$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2781 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/91361343 (accessed 2026-10-23).