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4XB0K12259 Lenovo 800GB PM1635 SSD delivered reliable 12Gb SAS performance.
4XB0K12259
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Lenovo ThinkServer 2.5in 800GB PM1635 Enterprise Mainstream...
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4XB0K12259
- Description:
- Lenovo ThinkServer 2.5in 800GB PM1635 Enterprise Mainstream 12Gb SAS Hot Swap Solid State Drives_x005F_x000D__x005F_x000D_
- Rating:
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- Brand:
- Lenovo
- GTIN:
- 883436501460
- Condition:
3 Year Extended Warranty
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4XB0K12259 Overview
4XB0K12259 is a robust HDD built for high-demand environments. This 3.5-inch hard drive employs a SATA III interface, operates at 7200 RPM, offers a storage capacity of 4 TB, and includes a 128 MB cache, ensuring efficient performance in data-intensive applications.
Engineered with an annual workload rating of 300 TB/yr and an MTBF of 2,000,000 hours for reliable 24/7 operation, 4XB0K12259 features advanced characteristics such as a helium-sealed design, vibration protection, and dual actuators. It is ideally suited for use in data centers, desktops, NAS, and surveillance systems.
4XB0K12259 price is is available on request. Get immediate quote.
Request bulk order quote for 4XB0K12259 for additional pricing. Browse the full Lenovo Hard Drives & SSDs series or explore all Lenovo products.
4XB0K12259 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Server / NAS / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 128 MB
- Average Latency
- 4.17 ms
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 8 W
- Power Consumption (Idle)
- 6 W
- 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
- 4XB0K12259 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 1.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 4XB0K12259 |  4XB0F28713 |  00WG710 |  4XB0F18672 |  01DE387 | |
|---|---|---|---|---|---|
| Advanced Features | Dual Actuator | ||||
| Annual Workload Rating | 300 TB/yr | ||||
| Average Latency | 4.17 ms | ||||
| Cache (Buffer Size) | 128 MB | ||||
| Data Transfer Rate | Up to 250 MB/s | ||||
| Depth | 4.00 inches | ||||
| Drive Bays Supported | Multi-bay | ||||
| Drive Type | HDD | ||||
| Encryption Support | AES 256-bit | ||||
| Form Factor | 3.5-inch | ||||
| Height | 1.03 inches | ||||
| Helium Sealed | Helium-Sealed | ||||
| Interface | SATA III | ||||
| Operating Temperature | 5–55°C | ||||
| Power Consumption (Idle) | 6 W | ||||
| Power Consumption (Read/Write) | 8 W | ||||
| Product Name | 4XB0K12259 Enterprise HDD | ||||
| Product Type | Hard Drive | ||||
| Spindle Speed (RPM) | 7200 RPM | ||||
| Storage Capacity | 4 TB | ||||
| Use Case | Server / NAS / Enterprise Storage | ||||
| Vibration Protection | Yes | ||||
| Weight | 1.5 lbs | ||||
| Width | 5.79 inches |
Reviews & Ratings
Q
Quentin Marshall
4
Stable hot-swap functionality in ThinkServer systems.
R
Ryan Whitfield
5
Consistent enterprise throughput under load.
S
Samuel Redmond
5
Strong compatibility across server platforms.
T
Thomas Kingsley
4
Dependable SSD for mission-critical environments.
Questions & Answers
What is the storage capacity of the Lenovo ThinkServer PM1635 SSD?
The Lenovo ThinkServer 2.5in 800GB PM1635 Enterprise Mainstream 12Gb SAS Hot Swap Solid State Drive offers 800 GB of high-performance storage.
What interface does the Lenovo PM1635 SSD use?
It uses a 12 Gb/s Serial Attached SCSI (SAS) interface for enterprise-grade connectivity and throughput.
Is the PM1635 SSD hot-swappable?
Yes, the 2.5in PM1635 SSD supports hot-swap functionality, enabling tool-less drive replacement with zero system downtime.
What form factor is the Lenovo PM1635 800GB SSD?
The drive features a 2.5-inch enterprise form factor, fully compatible with Lenovo ThinkServer hot-swap drive bays.
What are the sequential read and write speeds of the PM1635 SSD?
The PM1635 delivers up to 1,600 MB/s sequential read and up to 1,200 MB/s sequential write performance over a 12 Gb/s SAS interface.
What endurance rating does the PM1635 SSD have?
This enterprise SSD is rated for 1 drive write per day (DWPD) sustained over a five-year service life.
What reliability features are included with the PM1635 SSD?
The SSD includes power-loss protection capacitors, end-to-end data path protection, and advanced error correction code (ECC).
Which Lenovo ThinkServer models are compatible with the PM1635 SSD?
The PM1635 is compatible with Lenovo ThinkServer RD550, TD350, and other 12 Gb SAS-enabled systems in the Flex System and RackSwitch portfolios.
What is the operating temperature range for the PM1635 SSD?
The SSD operates reliably between 0 °C and 70 °C (32 °F to 158 °F) ambient temperature.
What is the MTBF rating of the Lenovo PM1635 SSD?
The drive has a mean time between failures (MTBF) of up to 2 million hours.
Does the Lenovo PM1635 SSD come with a warranty?
Yes, it includes a three-year limited warranty backed by Lenovo Premier Support options.
What enterprise applications benefit most from the PM1635 SSD?
Workloads such as virtualization, high-transaction databases, analytics, and high-frequency trading benefit from its low latency and high IOPS.
Are there security features supported by the PM1635 SSD?
It supports TCG Opal 2.0 self-encrypting drive (SED) technology for hardware-based data-at-rest encryption.
How do I install the PM1635 SSD in a ThinkServer chassis?
Insert the 2.5-inch drive into an available 12 Gb SAS hot-swap bay, secure the latch, and configure via the system BIOS or RAID controller utility.
How can I monitor the health of the PM1635 SSD?
Use Lenovo XClarity Administrator or your SAS controller’s management software to view SMART attributes and firmware health status.
What firmware version is recommended for the PM1635 SSD?
Lenovo recommends firmware version S4T81LF0 to ensure optimal performance, compatibility, and reliability.