Hardware Spec Index

Mirenta HD-9857 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9857-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index699 (Hard Drives scale)
Category rank#13,361
Street price$49
Power4 W
Performance per dollar14.27
Released2020

Specifications

BrandMirenta
ModelMirenta HD-9857 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-6249 XT 20TB 7,200 RPM CMR NAS Hard Drive2,844$449Compare
Altrix HD-9557 Max 12TB 7,200 RPM SMR Desktop Hard Drive2,297$389Compare
Novexa HD-2909 SE 6TB 5,400 RPM CMR NAS Hard Drive1,700$229Compare
Mirenta HD-1359 Max 8TB 7,200 RPM CMR Surveillance Hard Drive1,317$109Compare
Mirenta HD-3369 Plus 8TB 7,200 RPM SMR Desktop Hard Drive1,779$199Compare
Strivon HD-1714 Max 12TB 7,200 RPM CMR NAS Hard Drive2,246$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9857 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/71672230 (accessed 2026-10-19).