Samsung PM9D3a 15.36TB PCIe Gen.5 x4 E1.S SSD MZTL615THBLF-00AW7

Brand: Samsung | Category: Enterprise SSDs

SKU: SAM-MZTL615THBLF-00AW7 | Part #: MZTL615THBLF-00AW7 | MPN: MZTL615THBLF-00AW7

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The Samsung PM9D3a MZTL615THBLF-00AW7 is a 15.36TB enterprise SSD rated for 28,032TB of total bytes written (TBW)—or 1 drive write per day (DWPD) over its lifetime. This endurance specification sits at the upper end of what Samsung offers in the E1.S form factor, making it the logical choice for storage architects planning high-volume sequential write operations across data centre clusters, AI training pipelines, and transactional database environments where write amplification directly impacts total cost of ownership.

Samsung designed the PM9D3a around PCI Express Gen.5 x4 connectivity, a specification that translates to 12,000 MB/s sequential read throughput and 6,800 MB/s on write. For teams managing latency-sensitive workloads—real-time analytics, machine learning model serving, or financial transaction processing—those bandwidth figures mean less queuing at the storage tier and more predictable end-to-end response times. The random performance ceiling of 2,000,000 read IOPS and 350,000 write IOPS confirms Samsung's positioning of this drive for mixed workloads, not just streaming scenarios. A storage engineer evaluating options for a new hyperscale data centre cluster will see immediately that the PM9D3a MZTL615THBLF-00AW7 closes the gap between traditional NVMe and all-flash arrays in ways that justify the per-GB premium.

Form factor matters as much as interface speed in modern deployments. Samsung packaged the PM9D3a in the EDSFF E1.S envelope—a single-port, hot-plug design that allows data centre operators to swap drives without powering down the entire storage chassis. This matters for operational teams managing SLAs. The 2,500,000-hour MTBF rating suggests you can plan for drive replacement on a schedule rather than react to sudden failure, reducing unplanned maintenance windows. Power consumption profiles of 16.0W during reads and 17.5W during writes are deliberately modest for an enterprise-class drive of this capacity; in a 1,000-drive deployment, that discipline translates to measurable OPEX relief on the cooling and PDU side.

Data centre storage architects, infrastructure teams focused on AI workload acceleration, and enterprise IT leaders responsible for backup-and-recovery infrastructure are the primary buyers of PM9D3a capacity. Samsung's reputation in the enterprise space rests on consistent performance delivery and firmware maturity, and the PM9D3a continues that pattern. The endurance rating of 1 DWPD and the 28,032TB TBW budget mean organisations can confidently log database writes, cache hot data, or stage AI training datasets without fear of accelerated wear-out. Network engineers deploying high-speed fabrics alongside Samsung's storage solutions benefit from the PM9D3a's ability to saturate Gen.5 PCIe lanes without bottlenecking application performance.

Omnixon Global stocks the Samsung PM9D3a MZTL615THBLF-00AW7 and maintains regional inventory across the UAE and broader GCC, with logistics reach into South Asia and Europe. If your organisation is evaluating enterprise SSD options for a data centre expansion or mission-critical storage refresh, we invite you to request a formal quotation. Our team can discuss capacity planning, bulk pricing, and deployment timelines aligned to your infrastructure roadmap.

Performance and Endurance Specifications

• 15.36TB capacity in EDSFF E1.S single-port form factor for dense, hot-swappable deployments
• PCIe Gen.5 x4 interface delivering up to 12,000 MB/s sequential read and 6,800 MB/s sequential write throughput
• 28,032TB total bytes written (TBW) endurance with 1 drive write per day (DWPD) rating for high-volume transactional and analytical workloads
• 2,000,000 read IOPS and 350,000 write IOPS random performance for mixed-access patterns common in database and AI infrastructure
• 2,500,000-hour mean time between failure (MTBF) enabling predictable maintenance schedules and reduced unplanned downtime risk
• Active power consumption of 16.0W (read) and 17.5W (write) reduces operational cooling and electrical overhead at scale
• Enterprise-grade firmware and wear-levelling algorithms optimised for sustained, repetitive write patterns in logging, caching, and staging scenarios