IBM 42D0707 500GB 2.5in SAS Hard Drive - Reliable Server Storage

In this review of the IBM 42D0707 hard drive the bottom line is simple: this is a straightforward, dependable 500GB 2.5in SAS drive built for midline Lenovo System servers that need hot-swap storage with predictable 7200 rpm performance. It will suit IT administrators replacing failed bays or building modest-capacity arrays where compatibility with System x3250, x3400 and x3650 models matters most. The review focuses on real-world fit, interface and mechanical characteristics rather than consumer features, since this is clearly an internal server component aimed at data-center or office server maintenance.

Key Features

• Capacity: The 500GB size provides a balance between usable storage and drive density for mixed workload servers without wasting bay space.
• Form factor: The 2.5in SFF slim design lets it fit in small server enclosures and hot-swap trays used by many Lenovo System x models.
• Interface: The 6Gbps SAS connection ensures reliable, enterprise-focused link integrity and predictable throughput under sustained loads.
• Rotational speed: The 7200 rpm spindle delivers moderate performance with lower power and noise compared with 10k/15k drives, suitable for general purpose applications.
• Hot-swap ready: Designed for hot-swap use, it allows drive replacement or upgrades without lengthy downtime on compatible systems.
• Compatibility: Listed support for several System x servers reduces compatibility checks and simplifies spare-part procurement for administrators.

Who It's For

This drive is aimed at IT professionals and small data center operators who maintain Lenovo System x servers such as the x3250 M3/M4 and x3650 M2, and need a straightforward, serviceable 500GB SAS option for RAID arrays, backup nodes or archive volumes. It is also useful for technicians who keep a stock of hot-swap spares for mixed-model server fleets.

It is not intended for consumer desktop users or high-performance database servers that demand 10k/15k rpm drives or NVMe flash. If you need maximum IOPS or ultra-low latency for transactional databases, a higher-speed or flash solution would be a better fit.

Pros & Cons

Pros

• Enterprise SAS interface and 6Gbps link provide reliable connectivity in server environments.
• 2.5in SFF slim size supports dense server bays and hot-swap trays for easy maintenance.
• 7200 rpm offers a compromise between performance and lower power draw compared with faster spindle drives.
• Clear compatibility with several System x models simplifies replacements.

Cons

• Performance is moderate compared with 10k/15k rpm drives or SSDs, so not ideal for high-IOPS applications.

Specifications

Brand	Lenovo
Model	IBM 42D0707
Capacity	500GB
Form factor	2.5in SFF slim
Interface	6Gbps SAS
Rotational speed	7200 rpm
Hot-swap	Yes

Our Verdict

The IBM 42D0707 500GB SAS drive is a sensible, cost-effective spare or replacement for Lenovo System x servers where compatibility and uptime matter more than peak performance. Administrators replacing failed units or building moderate-capacity arrays will find it good value for general purpose storage, though high-performance workloads should consider faster spindle drives or SSDs.

Frequently Asked Questions

Is this drive hot-swap compatible?
Yes. The drive is designed for hot-swap use in compatible server bays so it can be replaced without lengthy downtime.

Which servers is it compatible with?
Compatibility is listed for several System x models, including x3250 M3/M4, x3400 M2, x3500 M2, x3630 M3 7377, x3650 M2 and x3950 X5.

Is this suitable for high-performance database use?
No. With a 7200 rpm spindle this drive is best for general storage and arrays; high-IOPS database workloads should use higher rpm drives or SSDs.