Hardware Spec Index

Mirenta HD-7891 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD7891-EDGE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index702 (Hard Drives scale)
Category rank#41,561
Street price$59
Power4 W
Performance per dollar11.90
Released2026

Specifications

BrandMirenta
ModelMirenta HD-7891 Edge
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 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
Mirenta HD-6713 Core 24TB 7,200 RPM CMR Enterprise Hard Drive2,895$599Compare
Mirenta HD-5259 Ti 2TB 5,400 RPM CMR Desktop Hard Drive913$79Compare
Novexa HD-5337 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive1,666$169Compare
Novexa HD-3592 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,597$379Compare
Mirenta HD-8367 Edge 28TB 7,200 RPM CMR Enterprise Hard Drive2,983$549Compare
Mirenta HD-3837 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,438$139Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7891 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/2198674 (accessed 2026-10-24).