342-2056 Dell 600GB 15K RPM SAS 3.5in HD - Rack Server Replacement

Our review of the 342-2056 Dell 600GB 15K RPM SAS 3.5in HD finds it to be a straightforward, no-frills replacement drive aimed at IT teams and system administrators who need high spindle speed storage for legacy PowerEdge servers. The single biggest reason to buy is reliability in compatible Dell environments: this is a genuine original Dell part that ships with the drive tray and fits hot-plug bays, making it a practical swap-in for servers that require 15,000 RPM SAS performance without reconfiguring chassis or trays.

Key Features

• Genuine Dell part: The original Dell 342-2056 designation ensures the drive matches firmware and compatibility expectations for supported PowerEdge systems.
• 600GB capacity: Provides a mid-density option for databases or performance-tier RAID arrays where capacity is balanced with speed.
• 15,000 RPM spindle speed: High rotational speed delivers lower seek latency compared with lower-RPM drives for consistent transactional performance.
• 3.5in SAS hot-plug: The 3.5in form factor and hot-plug capability let technicians replace or upgrade drives without powering down compatible servers.
• Includes drive tray: Ships with the proper tray for PE-series PowerEdge servers, reducing installation time and compatibility checks.

Who It's For

The 342-2056 Dell 600GB 15K SAS drive is best for system administrators maintaining older or existing Dell PowerEdge racks and towers that explicitly list compatibility, such as R310, R320, R410, R420, and the R710/R720 families. It is suited to use as a hot-spare or in RAID arrays where sustained IOPS and low latency matter more than maximum capacity.

Administrators looking for NVMe-level performance, very large capacity tiering, or drives for non-Dell servers should look elsewhere; newer platforms and high-capacity SATA options offer better cost per GB or higher throughput for different workloads.

Pros & Cons

Pros

• Genuine OEM part reduces firmware and compatibility surprises in supported PowerEdge servers.
• 15,000 RPM spin speed offers consistent low-latency performance for transactional applications.
• Includes the correct drive tray and supports hot-plug replacement to minimize downtime.

Cons

• 600GB capacity is modest by modern standards, so density-oriented deployments may need many drives.

Specifications

Part number	342-2056
Brand	Dell (original)
Capacity	600GB
Interface	SAS
Spindle speed	15,000 RPM
Form factor	3.5in hot-plug

Our Verdict

The 342-2056 Dell 600GB 15K RPM SAS 3.5in HD is a pragmatic choice for maintaining Dell PowerEdge servers that require a compatible, high-RPM SAS drive with a proper tray and hot-plug support. It offers good transactional performance and lowers the risk of firmware mismatch, making it good value for refreshes and spare-stock in enterprise environments that still depend on 15K SAS disks.

Frequently Asked Questions

Will this drive work in my PowerEdge server?
It is compatible with many PowerEdge models including R310, R320, R410, R420, R710 and R720 families, but you should verify your exact model and bay type before purchase.

Does the drive include a mounting tray?
Yes, the unit ships with the drive and the tray intended for PE-series PowerEdge servers to simplify installation.

Is this a new or refurbished part?
The product is described as a genuine original Dell part; check the seller listing for condition details if new versus refurbished matters for your procurement.