The Dell GW1CH is an enterprise-class NVMe SSD designed for read-intensive workloads in data center and virtualization environments. With 480GB usable capacity, it features PCIe Gen4 x4 interface delivering high-speed data transfer and low latency performance. The drive utilizes advanced 176-layer 3D TLC NAND technology optimized for enterprise reliability and consistent performance under continuous operation. Rated for 1 Drive Write Per Day (DWPD) endurance with 800TB total bytes written, the GW1CH aligns with enterprise standards for read-focused applications including virtualization, database querying, and cloud infrastructure. The compact M.2 2280 form factor enables high-density storage configurations in enterprise servers without compromising performance. Random read performance reaches 280,000 IOPS with typical read latency of 80 microseconds, ensuring responsive system behavior. The drive incorporates enterprise-grade optimizations including advanced wear leveling, error correction, and background management processes for stable long-term operation. Compatible with Dell BOSS-N1 and other enterprise platforms supporting M.2 NVMe drives, the GW1CH provides flexible deployment options for organizations requiring predictable storage behavior and enterprise-class reliability.
480GB PCIe Gen4 NVMe M.2 2280.
280K read IOPS, 40K write IOPS.
1 DWPD endurance, 800TB TBW.
176-layer 3D TLC NAND flash.
80μs read, 30μs write latency.
Enterprise read-intensive workloads.
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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.
Featuring
Manufacturer part #
GW1CH
Brand
Dell
Condition
New
Part Number
GW1CH (MPN: 400-BSKJ)
Product Type
Enterprise Solid State Drive - Internal Storage
Build Quality
Enterprise-grade construction ¦ Lightweight internal design
The Dell GW1CH is compatible with Dell PowerEdge servers featuring M.2 NVMe slots and PCIe 4.0 support. Compatible with major enterprise operating systems including VMware ESXi, Windows Server, and Linux distributions with native NVMe driver support.
Dell PowerEdge
Model: R750
Form factor: 2U Rack
Generation: 15th Gen
Compatible with M.2 NVMe slots supporting PCIe 4.0 x4
Dell PowerEdge
Model: R6515
Form factor: 1U Rack
Generation: Single Socket
Compatible with BOSS-N1 module
Dell PowerEdge
Model: R7515
Form factor: 2U Rack
Generation: Dual Socket
Compatible with M.2 NVMe expansion
Best for
Database Servers
High-transaction OLTP workloads running SQL Server, Oracle, and PostgreSQL with consistent low-latency I/O performance and predictable response times for mission-critical applications.
Virtualization Platforms
VMware vSphere, Microsoft Hyper-V, and KVM hypervisors requiring stable performance across multiple virtual machines with optimized read-intensive workload handling.
Details
Shipping, warranty & returns
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Enterprise cloud deployments and private cloud environments requiring reliable storage with enterprise-grade endurance and consistent performance characteristics.
Content Delivery Networks
CDN edge servers and caching systems serving high-volume media streaming and content distribution with optimized read performance.
Analytics Platforms
Data analytics and business intelligence systems processing large datasets with high read throughput requirements and low-latency access patterns.
Frequently asked questions
What is the endurance rating of the Dell GW1CH and how does it affect drive lifespan?
The GW1CH features 1 Drive Write Per Day (DWPD) endurance rating with 800TB total bytes written specification. This read-intensive classification means the drive is optimized for applications with controlled write activity and frequent read operations. For example, in a typical enterprise read-intensive workload, this endurance rating provides predictable lifespan and reliability, enabling accurate total cost of ownership calculations for multi-year deployments.
What random IOPS performance does this SSD deliver for database workloads?
The Dell GW1CH delivers up to 280,000 random read IOPS and 40,000 random write IOPS, with typical latencies of 80 microseconds for reads and 30 microseconds for writes. This performance level supports high-transaction OLTP workloads running SQL Server, Oracle, and PostgreSQL, ensuring responsive database performance and consistent low-latency I/O behavior critical for mission-critical applications.
Is the GW1CH compatible with Dell PowerEdge servers and other enterprise platforms?
Yes, the GW1CH is specifically designed for Dell BOSS-N1 and compatible with enterprise servers supporting M.2 NVMe drives with PCIe 4.0 x4 slots. The compact M.2 2280 form factor integrates seamlessly into platforms supporting NVMe storage, providing flexibility in system design and deployment across Dell PowerEdge and other enterprise server architectures.
What NAND technology does the GW1CH use and why is it important?
The drive utilizes advanced 176-layer 3D TLC NAND flash technology enabling greater storage density while maintaining enterprise-grade reliability. The multi-layer 3D NAND architecture improves signal integrity and reduces interference, contributing to stable operation under continuous workloads. This technology combined with enterprise firmware optimizations ensures consistent performance and data integrity throughout the drive's service life.
What are the ideal use cases for the Dell GW1CH SSD?
The GW1CH is optimized for read-intensive enterprise workloads including virtualization platforms (VMware vSphere, Hyper-V), database servers (SQL Server, Oracle), cloud infrastructure, content delivery networks, and analytics platforms. The 1 DWPD endurance rating and enterprise-grade optimizations make it particularly suitable for applications with high read throughput requirements and predictable write patterns.
How does the PCIe Gen4 interface improve performance compared to PCIe Gen3?
PCIe Gen4 effectively doubles the bandwidth of PCIe Gen3, enabling significantly higher data transfer rates and lower latency communication between the SSD and host system. This increased bandwidth supports the GW1CH's high IOPS performance (280,000 read IOPS) and ensures minimal command overhead, enabling parallel processing across multiple queues for optimal enterprise application performance.
What enterprise features does the GW1CH include for reliability?
The GW1CH incorporates enterprise-grade optimizations including advanced wear leveling for even NAND utilization, sophisticated error correction codes, and background management processes. These features maintain consistent performance over time and support long-term deployments in data centers where downtime and unpredictable performance are unacceptable, ensuring stable operation throughout the drive's service life.
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