Hardware Spec Index

Mirenta HD-9981 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9981-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index674 (Hard Drives scale)
Category rank#9,806
Street price$49
Power4 W
Performance per dollar13.76
Released2025

Specifications

BrandMirenta
ModelMirenta HD-9981 Ultra
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

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Cite this page: Hardware Spec Index, “Mirenta HD-9981 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/5736836 (accessed 2026-10-22).