KIOXIA CM9

Review Cycle

March 2026

Read Time

3 min read

Technical Depth

67% Detailed

KIOXIA CM9
Source: Co

KIOXIA CM9 Series: A New Era in Enterprise Storage

KIOXIA, a leading manufacturer of flash memory solutions, has recently announced the CM9 series, a new line of enterprise solid-state drives (SSDs) designed to meet the demanding requirements of modern data centers. The CM9 series is built on KIOXIA's 8th generation BiCS FLASH, a 3D TLC flash memory with a newer architectural approach called CBA (CMOS directly Bonded to Array). This innovative design enables faster NAND interface speeds and lower latency, making the CM9 series an attractive option for applications that require high performance, capacity, and endurance.

Executive Summary

The KIOXIA CM9 series is a significant advancement in enterprise storage, offering a range of features and benefits that make it an ideal choice for data centers and cloud storage applications. With its high-performance capabilities, large storage capacity, and advanced security features, the CM9 series is poised to become a leading player in the enterprise SSD market. In this article, we will delve into the architecture and design of the CM9 series, its performance and thermal characteristics, market positioning, and provide a verdict on its overall value proposition.

Architecture & Design

The CM9 series is built on KIOXIA's 8th generation BiCS FLASH, which features a 3D TLC flash memory with a CBA architectural approach. This design enables the CM9 series to achieve faster NAND interface speeds and lower latency, resulting in improved performance and responsiveness. The CM9 series also features a range of security options, including SIE, SED, and FIPS, to ensure the integrity and confidentiality of data. The drives are available in a range of form factors, including 2.5-inch and E3.S, and offer a range of storage capacities, from 1.6TB to 61.44TB.

The CM9 series also features a range of advanced technologies, including Power Loss Protection (PLP) and encryption, to ensure the reliability and security of data. The drives are designed to be highly efficient, with low power consumption and a lightweight design, making them ideal for data centers and cloud storage applications where energy efficiency is a key consideration.

Performance & Thermal

The CM9 series is designed to deliver high-performance capabilities, with a range of features that enable fast data transfer rates and low latency. The drives feature a PCIe 5.0 interface, which provides a maximum interface speed of 128 GT/s (PCIe Gen5 single x4, dual x2) for U.2 hosts and 64 GT/s (PCIe Gen4 single x4, dual x2) for U.3 hosts. The CM9 series also features a range of security options, including SIE, SED, and FIPS, to ensure the integrity and confidentiality of data.

In terms of thermal performance, the CM9 series is designed to operate within a range of temperatures, from 0°C to 55°C, and is built to withstand the rigors of data center and cloud storage applications. The drives are also designed to be highly reliable, with a range of features that ensure the integrity and availability of data, including PLP and encryption.

Market Positioning

The KIOXIA CM9 series is positioned as a high-performance, high-capacity enterprise SSD, designed to meet the demanding requirements of modern data centers and cloud storage applications. The drives are ideal for a range of applications, including artificial intelligence and machine learning, business intelligence, data warehousing, online transaction processing, and software-defined storage and virtualization.

The CM9 series is competitive with other high-performance enterprise SSDs on the market, including the Samsung PM1733 and the Intel DC P4510. However, the CM9 series offers a range of unique features and benefits, including its advanced CBA architectural approach, high-performance capabilities, and advanced security features, which make it an attractive option for data centers and cloud storage applications.

Verdict

In conclusion, the KIOXIA CM9 series is a significant advancement in enterprise storage, offering a range of features and benefits that make it an ideal choice for data centers and cloud storage applications. With its high-performance capabilities, large storage capacity, and advanced security features, the CM9 series is poised to become a leading player in the enterprise SSD market. While the drives are competitive with other high-performance enterprise SSDs on the market, their unique features and benefits make them an attractive option for applications that require high performance, capacity, and endurance.

Specifications

Storage Capacityup to 61.44TB
InterfacePCIe 5.0, NVMe 2.0
Form Factor2.5-inch, E3.S
Flash Memory TypeBiCS FLASH TLC
Security OptionSIE, SED, FIPS
DWPD3
Maximum Interface Speed128 GT/s (PCIe Gen5 single x4, dual x2)
Power Consumptionlow power consumption

Frequently Asked Questions

What is the storage capacity of the KIOXIA CM9 series?

The KIOXIA CM9 series offers storage capacities of up to 61.44TB.

What is the interface of the KIOXIA CM9 series?

The KIOXIA CM9 series features a PCIe 5.0, NVMe 2.0 interface.

What is the form factor of the KIOXIA CM9 series?

The KIOXIA CM9 series is available in 2.5-inch and E3.S form factors.

What is the flash memory type of the KIOXIA CM9 series?

The KIOXIA CM9 series features BiCS FLASH TLC flash memory.

What security options are available on the KIOXIA CM9 series?

The KIOXIA CM9 series offers SIE, SED, and FIPS security options.