Kioxia CM6-R Series NVMe SSD 30.72TB U.3 Read-Intensive

Kioxia CM6-R Series NVMe SSD 30.72TB U.3 Read-Intensive

Brand: Kioxia | Category: Enterprise SSDs

SKU: KIOX-KCM6VRUL30T7 | Part #: KCM6VRUL30T7 | MPN: KCM6VRUL30T7

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About the Kioxia CM6-R Series NVMe SSD 30.72TB U.3 Read-Intensive

The Kioxia CM6-R Series represents a breakthrough in enterprise SSD density, combining 30.72TB of capacity in a standard U.3 form factor with optimized read-heavy performance characteristics. Built on Kioxia's advanced 3D NAND flash technology, the CM6-R delivers consistent throughput and latency profiles specifically tuned for sequential read workloads common in cloud-native data centers, backup appliances, and tiered storage architectures. The drive employs sophisticated thermal management and power efficiency mechanisms to operate reliably in dense server enclosures while maintaining enterprise-grade reliability metrics.

The CM6-R's architecture prioritizes read performance and capacity-per-watt efficiency over random-access workloads, making it ideal for write-once-read-many (WORM) and archive-adjacent use cases. With PCIe 4.0 NVMe interface delivering up to 7.1GB/s sustained sequential throughput, the drive meets the demanding bandwidth requirements of object storage platforms like MinIO, Ceph, and proprietary hyperscaler implementations. The 30.72TB capacity enables single-drive deployments that previously required multiple smaller SSDs, reducing complexity and administrative overhead in large-scale distributed storage clusters.

Launched in Q2 2023, the CM6-R has experienced significant demand driven by the surge in AI/ML model training infrastructure, large-language model serving, and enterprise backup appliance consolidation. Its position as one of the highest-capacity single-drive NVMe options available has made it critical infrastructure for organizations building out next-generation data centers and object storage footprints.

Ideal for

  • Hyperscale object storage backend acceleration for MinIO, Ceph, OpenStack Swift, and S3-compatible platforms
  • AI/ML training dataset staging and checkpoint repositories requiring high-capacity density and sequential read throughput
  • Enterprise backup appliance and deduplication cache tier consolidation on NetApp, Pure Storage, and Commvault platforms
  • Data lake and data warehouse hot-tier caching for Hadoop NameNode, Spark executor nodes, and columnar analytics engines
  • Cloud service provider virtual machine image stores and container registry backend storage
  • Video streaming and media content distribution network edge node storage with read-dominant access patterns

Technical specifications

ManufacturerKioxia
SeriesCM6-R
Capacity30.72TB
Form FactorU.3 (2.5-inch)
InterfacePCIe 4.0 NVMe
ProtocolNVMe 1.4
Sequential Read Throughput7,100 MB/s
Sequential Write Throughput2,800 MB/s
Random Read IOPS1,000,000 IOPS (4KB)
Random Write IOPS100,000 IOPS (4KB)
Average Latency Read< 100 microseconds
Average Latency Write< 200 microseconds
NAND Type3D TLC Flash
Memory ControllerKioxia Proprietary with AI-Assisted Cache Management
Power Consumption Active Read12W
Power Consumption Active Write18W
Power Consumption Idle0.8W
MTBF2,500,000 hours
Endurance Rating10 DWPD (Drive Writes Per Day) over 5 years
Operating Temperature Range0°C to 70°C
Form Factor Height15mm
Weight145 grams
EncryptionAES-256 Hardware Encryption

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandKioxia
CategoryEnterprise SSDs
SKUKIOX-KCM6VRUL30T7
Part NumberKCM6VRUL30T7
ConditionNew
SeriesCM6-R
Capacity30.72TB
Form FactorU.3 (2.5-inch)
InterfacePCIe 4.0 NVMe
ProtocolNVMe 1.4
Sequential Read Throughput7,100 MB/s
Sequential Write Throughput2,800 MB/s
Random Read IOPS1,000,000 IOPS (4KB)
Random Write IOPS100,000 IOPS (4KB)
Average Latency Read< 100 microseconds
Average Latency Write< 200 microseconds
NAND Type3D TLC Flash
Memory ControllerKioxia Proprietary with AI-Assisted Cache Management
Power Consumption Active Read12W
Power Consumption Active Write18W
Power Consumption Idle0.8W
MTBF2,500,000 hours
Endurance Rating10 DWPD (Drive Writes Per Day) over 5 years
Operating Temperature Range0°C to 70°C
Form Factor Height15mm
Weight145 grams
EncryptionAES-256 Hardware Encryption