Kioxia CD8-R 15.360TB 2.5 Inch PCIe Gen4 x4 SSD

Brand: Kioxia | Category: Enterprise SSDs

SKU: KCD8XRUG15T3 | Part #: KCD8XRUG15T3 | MPN: KCD8XRUG15T3

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At 15.360 TB of usable capacity and consuming approximately 16 W during active read operations, the Kioxia CD8-R (part number KCD8XRUG15T3) delivers roughly 0.96 W per terabyte—a metric that matters enormously when you're architecting a multi-petabyte data centre. Storage architects and infrastructure teams responsible for dense deployments recognize that power efficiency at this scale compounds across hundreds of drives. When you're planning a high-capacity SSD tier for a data centre serving AI labs or transactional workloads, every watt per terabyte translates directly to cooling overhead and operational expenditure. The CD8-R series addresses this reality by pairing substantial capacity with reasonable thermal footprint, making it a sensible choice for cost-conscious facilities across the GCC and Asia-Pacific regions.

Kioxia engineered the CD8-R around enterprise reality rather than peak-speed benchmarking. Sequential read speeds reach 6,900 MB/s, and sequential writes peak at 2,200 MB/s—figures that reflect the actual workload profiles of data-centre systems rather than synthetic upper limits. Where this drive distinguishes itself is in random access patterns: 1.5 million read IOPS and 175,000 write IOPS at 4 KB block size. That read-to-write IOPS ratio reflects Kioxia's tuning for workloads where random reads vastly outnumber random writes—a characteristic of analytics platforms, search indices, and read-heavy database tiers. The KCD8XRUG15T3 runs on NVMe 1.4 over PCIe Gen4 x4, a pairing that remains the practical standard in enterprise SSD adoption. Unlike bleeding-edge Gen5 interfaces that demand newer platform support, this architecture integrates into established data-centre infrastructure without requiring wholesale hardware refreshes.

Data protection is non-negotiable in enterprise storage, and Kioxia has integrated it at multiple levels throughout the CD8-R. The drive includes full power-loss protection and dual-level end-to-end data protection; no silent corruption occurs when power fails mid-write. Self-encrypting drive functionality with TCG Opal and IEEE 1667 support means security can be enforced at the drive level without performance penalty—a requirement for facilities handling regulated data or operating under strict compliance frameworks. The 1 DWPD (drive writes per day) rating is conservative and appropriate for a dense capacity-tier drive; storage administrators should expect five to eight years of reliable service in typical data-centre conditions where usage is steady but not aggressive. Operating temperature tolerance spans 0°C to 70°C, giving facilities reasonable latitude in their cooling strategies without thermal throttling concerns.

Physically, the Kioxia CD8-R fits the 2.5-inch U.2 form factor (SFF-8639 connector), a standard that dominated enterprise SSD adoption before M.2 NVMe became mainstream. For retrofit scenarios in existing SSD arrays, for legacy JBOF (just a bunch of flash) enclosures, or in hybrid environments where a mix of drive types coexist, the U.2 form factor often proves more practical than designing around newer standards. At 15mm height, it integrates into standard SSD caddies and storage shelving without custom mechanical engineering. The Kioxia CD8-R uses Kioxia BiCS FLASH 3D TLC NAND, a mature technology that balances cost, density, and reliability. TLC NAND (three bits per cell) is the economic choice for capacity-heavy deployments where ultra-high endurance is not the limiting factor—it is where storage architects look first when provisioning warm-tier or archival-adjacent SSD layers.

Storage procurement teams selecting SSDs for data-centre expansion, refresh cycles, or new AI infrastructure buildouts face a crowded field of options. The KCD8XRUG15T3 occupies a specific niche: substantial capacity at reasonable power consumption, proven interface standards, and enterprise-grade protection features. It is not the fastest SSD in the market, nor is it the smallest. Instead, it represents the practical middle ground where performance meets economics—precisely where most data-centre spending actually occurs. Whether a system administrator is expanding a Kubernetes cluster's persistent storage layer, a network engineer is provisioning storage for analytics pipelines, or an AI infrastructure team is building training data tiers, the CD8-R's 15.360 TB capacity and balanced performance profile address real deployment requirements without unnecessary cost.

Performance Specifications & Enterprise Features

• Sequential read performance of 6,900 MB/s with sequential write capability at 2,200 MB/s, optimized for mixed data-centre workloads rather than peak synthetic throughput
• Random access performance rated at 1,500,000 read IOPS and 175,000 write IOPS (4 KB blocks), reflecting typical analytics and database query patterns
• Power efficiency of approximately 16 W active read consumption, yielding 0.96 W per terabyte across the full 15.360 TB capacity
• Dual data protection: power-loss protection with end-to-end data integrity verification and self-encrypting drive support (TCG Opal, IEEE 1667) at no performance cost
• Conservative 1 DWPD endurance rating suitable for five to eight year operational life in typical data-centre duty cycles
• NVMe 1.4 protocol over PCIe Gen4 x4 interface, ensuring compatibility with established enterprise server and storage platforms
• 2.5-inch U.2 form factor (SFF-8639 connector) for direct retrofit into existing SSD enclosures and JBOF architectures
• Operating range of 0°C to 70°C supports standard data-centre cooling strategies without thermal management overhead

Omnixon Global supplies the Kioxia CD8-R series throughout the GCC, Asia, and Europe to data-centre operators, cloud infrastructure teams, and enterprises deploying dense storage solutions. As the authorised regional distributor, we maintain stock of the KCD8XRUG15T3 (part number confirmed) and manage technical integration support for large-scale orders. If your facility is evaluating capacity-tier SSDs, requires reference performance data, or needs multi-unit pricing for a planned infrastructure refresh, we invite you to submit an RFQ directly. Our team in Dubai can provide detailed logistics, lead times, and technical specification alignment for your specific workload profile.