Hardware Spec Index

Mirenta HD-4840 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD4840-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,504 (Hard Drives scale)
Category rank#45,648
Street price$129
Power6 W
Performance per dollar11.66
Released2024

Specifications

BrandMirenta
ModelMirenta HD-4840 Pro
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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-2898 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,351$359Compare
Mirenta HD-1827 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive736$59Compare
Altrix HD-4909 SE 8TB 7,200 RPM CMR Surveillance Hard Drive2,217$289Compare
Novexa HD-9929 XT 24TB 7,200 RPM CMR NAS Hard Drive2,578$409Compare
Mirenta HD-5987 Prime 12TB 7,200 RPM CMR Surveillance Hard Drive2,194$299Compare
Mirenta HD-5541 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,947$199Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4840 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/85539319 (accessed 2026-10-21).