Lenovo

Lenovo 4XB0H30210 240GB ThinkPad M.2 SATA SSD

Name: Lenovo 4XB0H30210 240GB ThinkPad M.2 SATA SSD
Brand: Lenovo
SKU: 4XB0H30210

Purpose-built 240GB M.2 SATA SSD for ThinkPad X1 Carbon with hardware encryption and faster boot times.

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Overview

The Lenovo 4XB0H30210 is a 240GB M.2 SATA solid state drive specifically validated for the ThinkPad X1 Carbon ultrabook line. Using the standard M.2 2280 form factor (22mm wide, 80mm long), it slots directly into the laptop's internal M.2 bay without adapters or modifications. The SATA 6.0 Gbps interface provides maximum theoretical throughput of around 550 MB/s, delivering noticeably faster boot times, application launches, and file transfers compared to a traditional spinning hard drive.

A key feature of this drive is its OPAL compliance, meaning it supports the Trusted Computing Group's self-encrypting drive standard. This allows IT departments to enable full-disk hardware encryption through BIOS settings or endpoint management tools without the performance overhead that software-based encryption can introduce. For enterprise ThinkPad deployments, using a Lenovo-validated part number like this one avoids potential BIOS whitelist rejections that can occur with third-party drives. The trade-off is that 240GB is a relatively modest capacity in an era of increasingly large OS installations and application footprints, and the SATA interface leaves performance on the table compared to NVMe alternatives.

Specifications

Capacity

240GB

Interface

SATA 6.0 Gbps

Form Factor

M.2 (22mm x 80mm)

Encryption

OPAL

Compatibility

ThinkPad X1 Carbon

Brand

Lenovo

Pros & Cons

👍 Pros

M.2 form factor keeps the ThinkPad X1 Carbon's slim profile intact
OPAL hardware encryption provides security without impacting drive performance
SATA 6.0 Gbps interface is a major speed upgrade over any existing HDD
Lenovo-validated part number ensures compatibility and avoids BIOS whitelist issues

👎 Cons

240GB capacity is restrictive for users with large file collections or multiple applications
SATA interface is significantly slower than NVMe M.2 drives available at similar price points
Limited to ThinkPad X1 Carbon — not a universal M.2 SSD for any laptop
No included migration software or cloning cable for transferring an existing installation

Frequently Asked Questions

Which laptops is this SSD compatible with?

Lenovo specifies this drive for the ThinkPad X1 Carbon. Compatibility with other ThinkPad models using the same M.2 2280 SATA slot is possible but should be verified against Lenovo's parts lookup.

Does this SSD support hardware encryption?

Yes. The OPAL designation means it supports TCG Opal self-encrypting drive standards, allowing hardware-level encryption managed through the laptop's BIOS or enterprise security software.

Is this an NVMe or SATA drive?

This is a SATA drive with a 6.0 Gbps interface in an M.2 form factor. It is not NVMe, so maximum sequential speeds are capped around 550 MB/s read and 500 MB/s write, typical of SATA SSDs.

Is 240GB enough storage for everyday business use?

For a Windows installation, Office applications, and standard business files, 240GB is workable but tight. Users with large media libraries or development environments may find it limiting.