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4XB0K12262 Lenovo 800GB PM1635 SAS SSD offered strong 12Gb enterprise throughput.
4XB0K12262
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Lenovo ThinkServer 3.5in 800GB PM1635 Enterprise Mainstream...
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4XB0K12262
- Description:
- Lenovo ThinkServer 3.5in 800GB PM1635 Enterprise Mainstream 12Gb SAS HS SSD_x005F_x000D__x005F_x000D_
- Rating:
Added to cart 28 times recently
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- Brand:
- Lenovo
- GTIN:
- 889488417353
- Condition:
3 Year Extended Warranty
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4XB0K12262 Overview
4XB0K12262 is a high-performance HDD engineered for demanding enterprise storage environments. It is available in both 3.5-inch and 2.5-inch form factors and supports SATA III and SAS 6Gb/s interfaces. With a reliable spindle speed of 7200 RPM and a generous storage capacity of 4 TB, this drive features a 128 MB buffer, an annual workload rating of 550 TB/yr, and an MTBF rated at 1.2 million hours to ensure long-term reliability. Its rated operational hours per year make it suitable for both desktop and server applications.
This enterprise HDD is designed with advanced features including a helium-sealed design for reduced internal friction, built-in vibration protection, and dual actuator technology for enhanced precision. Optimized for low power consumption with 6.5 Watts during read/write operations and 4.2 Watts at idle, the drive excels in use cases across data centers, desktops, NAS solutions, and surveillance systems.
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4XB0K12262 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III / SAS 6Gb/s
- Form Factor
- 3.5-inch / 2.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 6.5 Watts
- Power Consumption (Idle)
- 4.2 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- 4XB0K12262 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 8.26 inches
- Weight
- 2.0 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 4XB0K12262 |  4XB0F18668 |  00NA566 |  00WG740 |  00YA818 | |
|---|---|---|---|---|---|
| Advanced Features | Dual Actuator | Dual Actuator | |||
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | |||
| Average Latency | N/A | N/A | |||
| Cache (Buffer Size) | 128 MB | 256 MB | |||
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | |||
| Depth | 8.26 inches | 6.96 inches | |||
| Drive Bays Supported | Multi-bay | Multi-bay | |||
| Drive Type | HDD | HDD | |||
| Encryption Support | AES 256-bit | AES 256-bit | |||
| Form Factor | 3.5-inch / 2.5-inch | 3.5-inch | |||
| Height | 1.03 inches | 1.03 inches | |||
| Helium Sealed | Helium-Sealed | Helium-Sealed | |||
| Interface | SATA III / SAS 6Gb/s | SATA III | |||
| Operating Temperature | 5–55°C | 5–60°C | |||
| Power Consumption (Idle) | 4.2 Watts | 5 Watts | |||
| Power Consumption (Read/Write) | 6.5 Watts | 8 Watts | |||
| Product Name | 4XB0K12262 Enterprise HDD | 00YA818 Enterprise HDD | |||
| Product Type | Hard Drive | Hard Drive | |||
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | |||
| Storage Capacity | 4 TB | 8 TB | |||
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | |||
| Vibration Protection | Yes | Yes | |||
| Weight | 2.0 lbs | 1.78 lbs | |||
| Width | 5.79 inches | 5.79 inches |
Reviews & Ratings
Q
Quentin Hale
5
Reliable performance under sustained production load.
R
Richard Moore
4
Stable hot-swap functionality in ThinkServer platforms.
S
Stephen Lawson
5
Consistent latency and strong endurance.
T
Thomas Whitaker
4
Dependable SAS SSD for data center use.
Questions & Answers
What is the storage capacity of the Lenovo ThinkServer PM1635 3.5in SSD?
The Lenovo ThinkServer PM1635 SSD offers 800 GB of enterprise-class storage in a 3.5-inch form factor.
Which interface does the PM1635 800 GB SSD use?
The PM1635 SSD uses a dual-port 12 Gb/s SAS interface for high-speed connectivity and redundancy.
Is the PM1635 800 GB SSD hot-swappable?
Yes. The PM1635 SSD is hot-swappable, allowing you to replace or add drives without powering down the server.
What are the key performance specifications of the PM1635 SSD?
The PM1635 delivers up to 450,000 random read IOPS, 100,000 random write IOPS, sequential throughput to 2,100 MB/s (read) and 1,200 MB/s (write).
What endurance rating does the PM1635 800 GB SSD provide?
This SSD is rated for up to 3 drive-writes per day (DWPD) over a 5-year service life, totaling up to 4.38 PB of host writes.
What is the MTBF of the PM1635 Enterprise SSD?
The PM1635 SSD has a mean time between failures (MTBF) of 2 million hours, ensuring high reliability in critical environments.
Does the PM1635 SSD include power-loss protection?
Yes. Integrated power-loss protection capacitors safeguard in-flight data and metadata during unexpected power failures.
What moisture and temperature ranges does the PM1635 support?
The SSD operates between 0 °C and 55 °C with 5–95% non-condensing relative humidity and survives storage from –40 °C to 85 °C.
Which servers and operating systems are compatible with the PM1635?
The PM1635 is fully compatible with Lenovo ThinkServer racks and any server with a 12 Gb/s SAS HBA, and supports Windows Server, Linux distributions, VMware ESXi, and similar platforms.
Can I use the PM1635 SSD in non-Lenovo servers?
Yes. As long as your server has a standard 3.5-inch SAS bay and 12 Gb/s SAS controller, the PM1635 will function without vendor lock-in.
What warranty covers the PM1635 800 GB SSD?
Lenovo backs the PM1635 SSD with a 5-year limited warranty, including parts and on-site service options where available.
Can I configure the PM1635 SSD in RAID arrays?
Yes. The PM1635 supports all standard RAID levels (0, 1, 5, 6, 10) when paired with a compatible hardware or software RAID controller.
How do I install the PM1635 SSD in my server?
Slide the PM1635 into an empty 3.5-inch SAS drive bay or tray, secure it, and connect to a 12 Gb/s SAS backplane—no tools required for hot-swap bays.
How can I monitor the health and performance of the PM1635?
Use Lenovo XClarity Administrator or third-party utilities that support S.M.A.R.T. and SAS SES for real-time health metrics and alerts.
What primary use cases suit the PM1635 SSD?
The PM1635 is ideal for database acceleration, virtualization, mixed OLTP/OLAP workloads, VDI environments, and high-availability storage tiers.
How does the PM1635 SSD enhance overall server performance?
By delivering ultra-low latency, high IOPS, and sustained throughput, the PM1635 reduces application response times and accelerates data-intensive workloads.