M3MH7 - Dell M3MH7 300GB 15K RPM SAS 12Gbps 2.5 SFF HDD

Name: Dell M3MH7 300GB 15K RPM SAS 12Gbps 2.5 SFF HDD
Brand: Dell
SKU: M3MH7
Price: 202 USD
Availability: InStock

M3MH7 - Dell M3MH7 300GB 15K RPM SAS 12Gbps 2.5 SFF HDD | US IT Hardware

Product overview

The Dell M3MH7 is a 300GB SAS hard drive engineered for enterprise datacenter environments requiring high-performance storage. Operating at 15,000 RPM spindle speed, this drive delivers rapid data access with 12Gbps SAS interface throughput. The 2.5-inch small form factor design optimizes server rack density while the 128MB cache reduces latency for demanding workloads. Hot-swappable capability enables maintenance and replacement without system shutdown, critical for minimizing downtime in production environments. The drive utilizes Multi-Level Cell NAND flash memory technology. Compatible with Dell PowerEdge and PowerVault systems, the M3MH7 supports database management, virtualization, and high-transaction applications requiring consistent, fast read-write performance.

15,000 RPM spindle speed for rapid data access
12Gbps SAS interface for high-speed data transfer
2.5 inch SFF form factor maximizes storage density
128MB cache reduces I/O latency
Hot-swappable design enables maintenance without shutdown
Compatible with Dell PowerEdge and PowerVault systems

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Featuring

Hot-Swappable
Manufacturer part #	M3MH7
Brand	Dell
Condition	Refurbished
Cache	128 MB
Model	M3MH7
HDD Speed	15000 RPM
Form Factor	2.5-inch SFF; 3.5-inch Hybrid Tray
HDD Capacity	300 GB
Product Line	PowerEdge / PowerVault
Product Type	Hybrid HDD
Component for	Server/workstation

Compatible systems

Dell PowerEdge 13G servers and PowerVault storage arrays

Dell PowerEdge
Model: R230, R330, R430, R530, R630, R730, R730xd, R930, T330, T430, T630
Form factor: Rack; Tower
Generation: 13th Gen and earlier
Confirmed compatible per yobitech.com for M3MH7
Dell PowerVault
Model: MD1000, MD1120, MD1200, MD1220, MD3000i, MD3060e, MD3200, MD3200i
Confirmed per boosthardware.com for M3MH7

Best for

Database Management
The 15,000 RPM spindle speed and 12Gbps SAS interface enable rapid query execution and data retrieval for transactional databases requiring consistent performance.
Virtualization
The 128MB cache and high spindle speed reduce I/O latency for virtual machine operations, supporting multiple concurrent workloads on Dell PowerEdge servers.
High-Transaction Workloads
The 12Gbps data transfer rate and 15K RPM performance handle sustained read-write operations for applications with demanding throughput requirements.
Enterprise Storage Arrays
Hot-swappable design and SAS interface compatibility with Dell PowerVault systems enable seamless integration into enterprise storage infrastructure.

Details

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300GB SAS Hard Drives 15K RPM SAS Hard Drives 2.5-inch SAS Hard Drives Refurbished Enterprise Hard Drives

Average Seek Time	4.0 / 4.5 ms (read/write)
Data Transfer Rate	12 Gb/s
Sustained Throughput	89 MBps
NAND Flash Memory Type	Multi-Level Cell (MLC)

Interface Type	SAS
Electrical Interface Speed	SAS 12Gb/s; backwards compatible 6Gb/s

Frequently asked questions

What is the spindle speed of the Dell M3MH7, and how does it affect performance?

The M3MH7 operates at 15,000 RPM, providing rapid disk access and minimizing seek time. This high spindle speed is designed for enterprise applications requiring consistent I/O performance, such as databases and virtualization. The 15K RPM specification ensures reduced latency compared to lower-speed drives, making it suitable for performance-critical workloads.

What data transfer rate does the M3MH7 support?

The M3MH7 supports a 12Gbps data transfer rate via its SAS interface. This throughput is sufficient for sustained multi-user I/O operations in enterprise environments. The 12Gbps specification ensures that the drive can handle concurrent read-write operations without becoming a performance bottleneck in modern datacenter systems.

Is the Dell M3MH7 hot-swappable, and what does this mean for operations?

Yes, the M3MH7 is hot-swappable, meaning it can be replaced or removed without shutting down the system. This capability is critical for minimizing downtime in production environments. Hot-swappable drives enable maintenance and replacement during normal operations, reducing operational disruption and improving overall system availability.

What is the storage capacity and cache size of the M3MH7?

The M3MH7 provides 300GB of storage capacity with a 128MB cache. The cache reduces latency by storing frequently accessed data, improving performance for typical enterprise workloads. The 300GB capacity is suitable for high-performance storage tiers in tiered storage architectures.

What Dell server systems are compatible with the M3MH7?

The M3MH7 is compatible with Dell PowerEdge and PowerVault systems, including models such as R730, R730XD, M630, and various PowerVault storage arrays. The 2.5-inch SFF form factor and SAS interface ensure seamless integration into these enterprise platforms. Compatibility verification with specific system models is recommended before procurement.

Dell M3MH7 300GB 15K RPM SAS 12Gbps 2.5 SFF HDD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Performance

Networking Ports & Interfaces

Frequently asked questions

Dell M3MH7 300GB 15K RPM SAS 12Gbps 2.5 SFF HDD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Shop these collections

Performance

Networking Ports & Interfaces

Frequently asked questions