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EDSFF E3 Form Factor
E3 - Enterprise Servers and Storage


Type | Width (Thickness) (mm) |
Length (mm) |
Height (mm) |
Max Power (W) |
---|---|---|---|---|
E3.S | 7.5 | 112.75 | 76 | 25 |
E3.S 2T | 16.8 | 40 | ||
E3.L | 7.5 | 142.2 | ||
E3.L 2T | 16.8 | 70 |
PCIe® Lanes per Connector

E3 Max Power

Engineering Specifications from SNIA
E3 Mechanical/Electrical Specification | SFF-TA-1008 |
E3 Thermal Characterization Specification | SFF-TA-1023 |
EDSFF Connector Specification | SFF-TA-1002 |
EDSFF Connector Pinout (PCIe) | SFF-TA-1009 |
KIOXIA EDSFF E3 Offerings
KIOXIA CD7 Series

KIOXIA CD8P Series

KIOXIA CM7 Series

KIOXIA SSD Series | Form Factor | Endurance | Interface | Storage Capacity (GB) |
Sequential Read/Write (MB/s) |
Random Read/Write (IOPS) |
---|---|---|---|---|---|---|
EDSFF E3.S | Read Intensive (1 DWPD for 5 years) |
Designed to PCIe® 5.0 and NVMe™ 1.4 specifications |
1,920 3,840 7,680 |
Up to 6,450/5,600 |
Up to 1,050K/180K |
|
Read Intensive (1 DWPD for 5 years) |
PCIe® 5.0, NVMe™ 2.0 |
1,920 3,840 7,680 15,360 |
Up to 12,000/5,500 MB/s |
Up to 2,000K/200K IOPS |
||
Mixed Use (3 DWPD for 5 years) |
1,600 3,200 6,400 12,800 |
Up to 2,000K/400K IOPS |
||||
Read Intensive (1 DWPD for 5 years) |
1,920 3,840 7,680 15,360 |
Up to 14,000/7,000 MB/s |
Up to 2,700K/310K IOPS |
|||
Mixed Use (3 DWPD for 5 years) |
1,600 3,200 6,400 12,800 |
Up to 2,700K/600K IOPS |
Companies Offering EDSFF E3.S-enabled Platforms
EDSFF E3.S server and storage platforms are becoming available in the market. Here are some E3.S enabled products that are announced or currentlyavailable, as of September 2023.



Learn and Evaluate
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- All rights reserved. Information, including product specifications, content of services, and contact information is believed to be accurate as of March, 2023, but is subject to change without prior notice. Technical and application information contained here is subject to the most recent applicable KIOXIA product specifications.