Toshiba Enterprise18TB 3.5-Inch HDD

Toshiba Enterprise 18TB — a high-capacity 3.5-inch SATA hard drive built for continuous 24/7 operation in servers, NAS arrays, and business-critical storage environments.

The Toshiba MG09 Series 18TB uses second-generation FC-MAMR technology and a helium-sealed 10-disk design to maximise capacity while keeping power consumption low. Running at 7200 RPM with a 512 MB buffer and SATA 6 Gbit/s interface, it sustains high throughput under enterprise workloads with a 550 TB/year workload rating. CMR recording ensures broad compatibility with RAID controllers and NAS enclosures, and optional Sanitize Instant Erase and Self Encrypting Drive variants are available for secure deployment. Backed by a 3-year warranty.

Key features

• 18 TB capacity with helium-sealed 10-disk design
• 2nd-gen FC-MAMR technology for high density and long-term reliability
• 7200 RPM, 512 MB buffer, SATA 6 Gbit/s
• CMR recording for broad RAID and NAS compatibility
• 550 TB/year workload rating; rated for 24/7 operation
• MTTF: 2,500,000 hours (AFR 0.35%)
• SIE and SED variants available

Specifications

• Model: HDEPZ10GEA51F (MG09 Series)
• Capacity: 18 TB
• Form factor: 3.5 inch, 26.1 mm height
• Interface: SATA 6 Gbit/s
• RPM: 7200
• Buffer: 512 MB
• Recording technology: 2nd-gen FC-MAMR, CMR
• Sector format: 512e
• Workload rating: 550 TB/year
• MTTF: 2,500,000 hours (AFR 0.35%)
• Unrecoverable error rate: 1 per 10¹⁶ bits read
• Weight: 730 g (max)
• RoHS / Halogen Free: Yes
• Warranty: 3 years

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