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Axiom SSDEP40IC3T8-AX EP400 3.84TB 2.5" SATA SSD - 540MB/s Read - 3 DWPD - 256-bit AES - Hot-Swappable Server Drive
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Product Features
Technical Overview
The EP400 SSD utilizes the SATA/600 interface to deliver maximum sequential read speeds of 540 MB/s and write speeds of 520 MB/s. Random 4KB operations reach 97000 IOPS for read and 29000 IOPS for write, providing responsive performance for mixed server workloads.
Enterprise reliability features include a 228.2-year mean time between failures rating and standby power consumption of just 3.70W. The drive's 2.5" form factor fits standard server bays while the hot-swappable design enables drive replacement without system downtime.
Relevant factors for this section include Storage Capacity, Encryption Standard, Random 4KB Read, Random 4KB Write. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The EP400 SSD provides several distinct advantages for enterprise storage deployments where reliability, security, and endurance are critical considerations.
Enterprise Endurance
With a 3 DWPD rating and 21024 TB total bytes written, this drive sustains intensive write operations over its service life, making it suitable for database, virtualization, and caching applications.
- 3 DWPD endurance rating
- 21024 TB total bytes written
- 228.2-year MTBF reliability
Built-in Data Security
256-bit AES hardware encryption protects data at rest without performance overhead, ensuring compliance with security requirements for sensitive server workloads.
- 256-bit AES encryption
- Hardware-based security
- No performance impact
Server Deployment Ready
The hot-swappable 2.5" design enables drive replacement during system operation, while compatibility with major server platforms ensures seamless integration.
- Hot-swappable operation
- 2.5" server form factor
- Broad server compatibility
Deployment / Use Cases
The Axiom EP400 SSD is engineered for server environments where consistent performance, data protection, and high endurance are essential. Its combination of capacity, encryption, and reliability makes it suitable for multiple enterprise applications.
Primary deployment scenarios include database servers requiring fast random access, virtualization hosts needing consistent storage performance, and application servers where data security is paramount. The drive's endurance rating supports write-intensive workloads like logging, caching, and transaction processing.
Relevant factors for this section include Storage Capacity, Encryption Standard, Random 4KB Read, Random 4KB Write. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Database Storage
The EP400's 97000 IOPS random read performance accelerates database queries and transactions, while AES encryption secures sensitive customer or financial data.
Server Virtualization
Consistent SATA performance supports multiple virtual machines, with hot-swappable capability allowing drive maintenance without disrupting virtual infrastructure.
Highlights
- 3.84TB storage capacity for extensive server data requirements
- SATA/600 interface delivering 540MB/s read and 520MB/s write speeds
- 256-bit AES hardware encryption for data security compliance
- 3 DWPD endurance rating supporting write-intensive workloads
- Hot-swappable 2.5" form factor for server deployment flexibility
- 21024 TB total bytes written for extended service life
- 97000 IOPS random read performance for responsive database operations
- Compatible with IBM and Lenovo server platforms including ThinkSystem series
- 228.2-year MTBF rating for enterprise reliability
- 5-year limited warranty with RoHS and WEEE environmental compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | SSDEP40IC3T8-AX |
| Brand Name | Axiom |
| Product Series | EP400 |
| Product Name | Lenovo EP400 Solid State Drive |
| Product Type | Solid State Drive |
| Technical Information | |
| Storage Capacity | 3.84 TB |
| Encryption Standard | 256-bit AES |
| Drive Performance | |
| Random 4KB Read | 97000IOPS |
| Random 4KB Write | 29000IOPS |
| Endurance (DWPD) | 3 |
| Endurance (TBW) | 21024 TB |
| Maximum Sequential Read | 540 MB/s |
| Maximum Sequential Write | 520 MB/s |
| Mean Time Between Failures (MTBF) | 228.2 Year |
| Interfaces/Ports | |
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
| Power Description | |
| Standby Power Consumption | 3.70 W |
| Physical Characteristics | |
| Drive Type | Internal |
| Form Factor | 2.5" |
| Hot Swappable | Yes |
| Miscellaneous | |
| Device Supported | Server |
| Compatibility | Compatible Systems: IBM - Flex System x240 M5 IBM - System x3250 M6 (5458-xxx) IBM - System x3500 M5 (5464-xxx) IBM - System x3550 M5 IBM - System x3650 M5 IBM - System x3850 X6 (3837) IBM - System x3850 X6 (6241) DDR3 IBM - System x3850 X6 (6241) DDR4 Lenovo - ThinkAgile VX3530-G / VX5530 / VX7530 / VX7531 (Intel Xeon SP Gen 3) Lenovo - ThinkSystem SD530 Lenovo - ThinkSystem SN550 Lenovo - ThinkSystem SR250 Lenovo - ThinkSystem SR530 Lenovo - ThinkSystem SR550 Server Lenovo - ThinkSystem SR590 Lenovo - ThinkSystem SR630 Lenovo - ThinkSystem SR630 V2 Lenovo - ThinkSystem SR630 V3 Lenovo - ThinkSystem SR645 Lenovo - ThinkSystem SR650 Lenovo - ThinkSystem SR650 V2 Lenovo - ThinkSystem SR650 V3 Lenovo - ThinkSystem SR655 V3 Lenovo - ThinkSystem SR850 Lenovo - ThinkSystem ST250 Lenovo - ThinkSystem ST550 |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 5 Year |
FAQ
What is the storage capacity of the Axiom EP400 SSD?
The Axiom EP400 SSD provides 3.84 terabytes of storage capacity. This substantial capacity supports extensive server data requirements including databases, virtual machines, application files, and transaction logs while maintaining consistent performance through the SATA interface.
What interface does this SSD use and what are its performance specifications?
This SSD utilizes the SATA/600 interface with maximum sequential read speeds of 540 MB/s and write speeds of 520 MB/s. Random 4KB operations reach 97000 IOPS for read and 29000 IOPS for write, delivering responsive performance for mixed server workloads including database queries and virtualization storage.
What does the 3 DWPD endurance rating mean for this drive?
The 3 DWPD (Drive Writes Per Day) rating indicates this SSD can withstand having its entire capacity written three times daily over its warranty period. Combined with 21024 TB total bytes written, this endurance level supports write-intensive server applications like database logging, virtualization, and transaction processing without premature wear.
Does this SSD include data encryption features?
Yes, the Axiom EP400 SSD features 256-bit AES hardware encryption that protects data at rest without performance overhead. This encryption ensures compliance with security requirements for sensitive server workloads containing financial records, customer information, or proprietary business data.
Is this SSD hot-swappable and what servers is it compatible with?
Yes, this 2.5" SSD supports hot-swappable operation for drive replacement without server downtime. It's compatible with numerous IBM and Lenovo server platforms including IBM System x series, Lenovo ThinkSystem SR/SD/ST series, and ThinkAgile VX series, making it suitable for data center deployment.
What warranty and reliability features does this SSD offer?
The Axiom EP400 SSD includes a 5-year limited warranty and features a 228.2-year mean time between failures rating for enterprise reliability. The drive also complies with RoHS and WEEE environmental standards while consuming just 3.70W in standby mode for energy-efficient server operation.