0TS2094 | Ultrastar DC ZN540

Zoned Storage for the Zettabyte Era

NVMe™ Zoned Namespace (ZNS) technology enables application optimized storage in a complex multi-tenant environment.  ZNS technology unlocks the potential of NAND by removing drive level inefficiencies and introducing read/write operations specifically designed for NAND media.

Ultrastar DC ZN540

Zoned Storage for the Zettabyte Era

NVMe™ Zoned Namespace (ZNS) technology enables application optimized storage in a complex multi-tenant environment.  ZNS technology unlocks the potential of NAND by removing drive level inefficiencies and introducing read/write operations specifically designed for NAND media.

Zoned Storage for Cloud and Enterprise Data Center Customers
The Ultrastar® DC ZN540 ZNS NVMe SSD is Western Digital’s zoned storage SSD for cloud and enterprise data center customers. It implements the ZNS command set as defined by the NVM Express™ (NVMe) organization. It is available with a vertically integrated dual-port controller for storage systems.

Higher Performance
Accelerating applications for data at scale

Higher QoS
Lower complexity of operations results in up to 65% lower tail latencies, translating into higher quality of service (QoS)

Higher Efficiency
Eliminates device garbage collection to return storage resources to the user

 

Full Specifications

Capacity
1024 GB
Interface
PCIe 3.0 1x4 or 2x2, NVMe 1.3c
Random Read
3200(max MB/s, Seq 128KiB)
Random Write
1200(max MB/s, Seq 128KiB)
Read IOPS
406000(max, Rnd 4KiB)
Mixed Throughput
2800(max MB/s, 70/30 RR/SW 4KiB/128KiB)
Endurance (PBW)
6.5
Dimensions (L x W x H)
3.95" x 2.75" x 0.59"

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