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Ultrastar DC ZN540

Western Digital Ultrastar DC ZN540 NVMe ZNS SSD

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 QoS

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

Higher Performance

Accelerating applications for data at scale

Higher Efficiency

Eliminates device garbage collection to return storage resources to the user

Full Specifications

Capacity

Interface

Random Read

Random Write

Read IOPS

Mixed Throughput

Endurance (PBW)

Dimensions (L x W x H)

 

1024 GB

PCIe 3.0 1x4 or 2x2, NVMe 1.3c

3200 (max MB/s, Seq 128KiB)

1200 (max MB/s, Seq 128KiB)

406000 (max, Rnd 4KiB)

2800 (max MB/s, 70/30 RR/SW 4KiB/128KiB)

6.5

100.45mm x 69.85mm x 15mm

Product Numbers

1024 GB , ISE

1024 GB , SE

1024 GB , TCG

1024 GB , TCG FIPs

2048 GB , ISE

2048 GB , SE

2048 GB , TCG

2048 GB , TCG FIPs

4096 GB , ISE

4096 GB , SE

4096 GB , TCG

8192 GB , ISE

8192 GB , SE

8192 GB , TCG

8192 GB , TCG FIPs

 

0TS2094

0TS2098

0TS2102

0TS2106

0TS2095

0TS2099

0TS2103

0TS2107

0TS2096

0TS2100

0TS2108

0TS2097

0TS2101

0TS2105

0TS2109

Product Resources

PDFUltrastar DC ZN540 NVMe SSD

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