United States$5,000,000+
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Adam Grant
5
4XB0G45731 Lenovo 400GB SAS SSD offered strong 12Gb performance in ThinkServer Gen 5.
4XB0G45731
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Lenovo ThinkServer Gen 5 2.5in 400GB Enterprise Performance...
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4XB0G45731
- Description:
- Lenovo ThinkServer Gen 5 2.5in 400GB Enterprise Performance SAS 12Gbps Hot Swap Solid State Drives_x005F_x000D__x005F_x000D_
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Lenovo
- GTIN:
- 763649046821
- Condition:
3 Year Extended Warranty
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4XB0G45731 Overview
4XB0G45731 is a high-performance HDD built in a 3.5-inch form factor and engineered with a SATA III interface. It spins at 7200 RPM with a 4 TB capacity and features a 256 MB cache, making it ideal for a range of applications including data centers, desktop systems, NAS, and surveillance environments.
4XB0G45731 is designed for continuous operation with an industry-standard MTBF of 1,000,000 hours and robust reliability for 24/7 performance. With a workload rating of 550 TB/yr, power consumption of 8.5 Watts during read/write and 5.2 Watts at idle, and advanced features such as a helium-sealed design, vibration protection, and dual actuator technology, this drive efficiently meets the demands of both enterprise and consumer storage needs.
4XB0G45731 price is is available on request. Get immediate quote.
Request bulk order quote for 4XB0G45731 for additional pricing. Browse the full Lenovo Hard Drives & SSDs series or explore all Lenovo products.
4XB0G45731 Specifications
- Height
- 1 in
- Weight
- 1.75 lbs
- Form Factor
- 3.5-inch
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Cache (Buffer Size)
- 256 MB
- Annual Workload Rating
- 550 TB/yr
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 5.2 Watts
- Width
- 5.8 in
- Product Name
- 4XB0G45731 High Performance HDD
- Depth
- 8.1 in
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 4XB0G45731 |  4XB0G45720 |  00YC330 |  4XB0K12294 |  00YK336 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | |||
| Drive Type | HDD | HDD | |||
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | |||
| Interface | SATA III | SATA III | |||
| Form Factor | 3.5-inch | 3.5-inch | |||
| Storage Capacity | 4 TB | 8 TB | |||
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | |||
| Cache (Buffer Size) | 256 MB | 128 MB | |||
| Average Latency | N/A | N/A | |||
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | |||
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | |||
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | |||
| Power Consumption (Idle) | 5.2 Watts | 5 Watts | |||
| Encryption Support | AES 256-bit | AES 256-bit | |||
| Helium Sealed | Helium-Sealed | Helium-Sealed | |||
| Drive Bays Supported | Multi-bay | Multi-bay | |||
| Vibration Protection | Yes | Yes | |||
| Advanced Features | Dual Actuator | Dual Actuator | |||
| Operating Temperature | 5–60°C | 5–60°C | |||
| Product Name | 4XB0G45731 High Performance HDD | 00YC330 Official Enterprise HDD | |||
| Height | 1 in | 1 inch | |||
| Width | 5.8 in | 4 inches | |||
| Depth | 8.1 in | 5.8 inches | |||
| Weight | 1.75 lbs | 1.5 lbs |
Reviews & Ratings
B
Brian Whitfield
5
Reliable hot-swap functionality and stable throughput.
C
Colin Redford
5
Consistent enterprise SAS performance under load.
D
David Sinclair
5
Smooth deployment in production servers.
E
Elliot Stratton
5
Dependable performance SSD for critical systems.
Questions & Answers
What are the key features of the Lenovo ThinkServer Gen 5 2.5in 400GB Enterprise Performance SAS 12Gbps Hot Swap SSD?
The drive combines a 2.5in form factor, 400GB capacity, SAS 12Gbps interface, up to 1 GB/s sequential throughput, 200,000 IOPS, 10 DWPD endurance, 2 million-hour MTBF and hot-swap support for enterprise workloads.
Which interface does the Lenovo ThinkServer Gen 5 400GB SSD use?
It uses a dual-port SAS 12Gbps interface for full-duplex, high-availability connectivity in enterprise servers.
What form factor is the Lenovo ThinkServer Gen 5 400GB Enterprise SSD?
This SSD is a standard 2.5-inch, hot-swap drive designed for rack and tower server bays.
What are the sequential read and write speeds of this SSD?
The drive delivers up to 1 GB/s sequential read and up to 600 MB/s sequential write performance under typical enterprise workloads.
What endurance rating does the 400GB Lenovo ThinkServer Gen 5 SSD offer?
It offers a 10 Drive Writes Per Day (DWPD) endurance rating over a standard five-year service life.
What is the MTBF (Mean Time Between Failures) for this SSD?
The SSD is rated at 2 million hours MTBF, ensuring high reliability in 24/7 operations.
Is the Lenovo ThinkServer Gen 5 400GB SSD hot-swappable?
Yes, the SSD supports front-accessible hot-swap insertion and removal without server downtime.
Which servers are compatible with this Lenovo ThinkServer SSD?
It is fully compatible with Lenovo ThinkServer Gen 5 and earlier Lenovo servers equipped with SAS 12Gbps bays, as well as third-party SAS 12Gbps-compliant systems.
Does the SSD support hardware-based encryption?
Yes, it supports TCG Enterprise self-encrypting drive (SED) security for hardware-accelerated AES-256 encryption.
Which operating systems does this SSD support?
It is supported under Windows Server, most Linux distributions, VMware ESXi and other SAS-capable hypervisors without additional drivers.
How do I install the Lenovo ThinkServer Gen 5 400GB SSD?
Simply slide the drive into any compatible 2.5in SAS 12Gbps hot-swap bay until the latch clicks, then configure it in your RAID or storage controller.
What warranty does the Lenovo ThinkServer Gen 5 SSD include?
The SSD comes with a five-year limited warranty covering defects in materials and workmanship.
What are the primary use cases for this enterprise SAS SSD?
It’s ideal for high-transaction databases, virtualization, real-time analytics and other I/O-intensive enterprise applications.
How does this SAS SSD compare to a SATA SSD?
Compared to SATA, the SAS 12Gbps SSD delivers higher throughput, better IOPS, dual-port redundancy and enterprise-grade reliability.
What is the power consumption of the Lenovo ThinkServer Gen 5 400GB SSD?
Typical power usage is 5 W active and 3 W idle, optimized for dense server environments.
Does the SSD support RAID configurations?
Yes, it is fully compatible with hardware RAID controllers and software-defined storage arrays supporting SAS 12Gbps.
Where can I purchase the Lenovo ThinkServer Gen 5 400GB SAS SSD?
You can order it through Lenovo’s official e-store, authorized resellers or select online marketplaces that list part number 4XB0G45731.