Hardware Spec Index

Mirenta HD-4994 XT 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD4994-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,579 (Hard Drives scale)
Category rank#10,529
Street price$139
Power7 W
Performance per dollar11.36
Released2025

Specifications

BrandMirenta
ModelMirenta HD-4994 XT
Capacity12 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-8818 Prime 16TB 7,200 RPM CMR NAS Hard Drive2,708$399Compare
Altrix HD-4542 Core 28TB 7,200 RPM CMR NAS Hard Drive2,931$559Compare
Strivon HD-1770 Pro 4TB 5,400 RPM SMR Desktop Hard Drive880$59Compare
Novexa HD-1790 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,389$129Compare
Novexa HD-6709 Pro 8TB 7,200 RPM SMR Desktop Hard Drive1,348$119Compare
Strivon HD-3374 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive950$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4994 XT 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/21911490 (accessed 2026-10-25).