Hardware Spec Index

Mirenta HD-8646 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD8646-EDGE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index746 (Hard Drives scale)
Category rank#8,679
Street price$59
Power4 W
Performance per dollar12.64
Released2022

Specifications

BrandMirenta
ModelMirenta HD-8646 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
Altrix HD-7421 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,168$99Compare
Altrix HD-3255 Edge 12TB 7,200 RPM SMR Desktop Hard Drive1,828$209Compare
Altrix HD-7057 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive1,859$259Compare
Novexa HD-3880 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive1,096$79Compare
Strivon HD-8651 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,388$129Compare
Altrix HD-1205 Prime 2TB 5,400 RPM SMR Desktop Hard Drive959$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8646 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/11054643 (accessed 2026-10-20).