Product Snapshot — Dell YM9HP 3.84TB SAS 12Gb/s SED SSD
Discover the Dell YM9HP, a high-density 3.84TB internal solid-state drive engineered for enterprise workloads. This hot-pluggable, 2.5-inch SAS storage device delivers fast throughput, robust durability and built-in hardware encryption — ideal for data centers, database servers and virtualization platforms.
Technical Specifications & Quick Facts
- Model: YM9HP
- Manufacturer: Dell
- Capacity: 3.84 TB (effective usable capacity)
- Interface: SAS 12Gb/s
- Form Factor: 2.5-inch, hot-swap compatible
- Flash Type: V-NAND TLC (Triple-Level Cell)
- Endurance Class: Mixed-use (3 DWPD)
- Security: Self-Encrypting Drive (SED) with hardware crypto
Performance Highlights
- Sequential Read: up to 840 MB/s
- Sequential Write: up to 650 MB/s
- Random Read IOPS: up to 175,000 IOPS
- Random Write IOPS: up to 77,000 IOPS
Endurance & Reliability
- Endurance rating: Mixed-use workload optimized
- Drive Writes Per Day (DWPD): 3 DWPD
- Enterprise features: power-loss protection, robust wear-leveling
Connectivity & Physical Specs
- Connector: 1 × SAS 12Gb/s
- Drive bay: 2.5-inch hot-swap carrier compatible
- Physical profile: standard enterprise 2.5" SSD
Compatible Dell Systems
Compatible server and storage platforms — ideal for mixing into existing Dell fleets:
Rack & Tower Servers
- PowerEdge R350, R360, R440, R450, R550
- PowerEdge R640, R650, R650xs, R660, R660xs
- PowerEdge R740, R740xd, R750, R750xa, R750xs
- PowerEdge R840, R860
- PowerEdge R940, R940xa, R960
- PowerEdge T550, T560 (tower models)
High-density & Specialized Nodes
- PowerEdge C6420, C6520, C6525, C6615, C6620
- PowerEdge HS5610, HS5620
- PowerEdge R6515, R6525, R7515, R7525
- PowerEdge R7615, R7625, R6615, R6625
Scale-out & Extreme platforms
- PowerEdge R760, R760xa, R760xs
- PowerEdge R750 family variants
- PowerEdge XE9680, XR7620
- PowerVault MD2424 storage array
Dell YM9HP 3.84TB SAS-12Gbps SED Mixed Use SSD
Overview
The Dell YM9HP 3.84TB SAS-12Gbps SED Mixed Use SSD represents the pinnacle of enterprise storage technology, engineered specifically for demanding mixed workload environments. This high-performance solid-state drive combines exceptional endurance with enterprise-grade security features, making it an ideal solution for data centers requiring consistent performance under heavy read and write operations.
Key Features and Benefits
Exceptional Performance Specifications
With its SAS-12Gbps interface, the Dell YM9HP delivers unprecedented data transfer speeds, significantly reducing latency and improving application response times. The 3.84TB capacity provides ample storage for enterprise applications while maintaining optimal performance characteristics across the entire capacity range.
SAS-12Gbps Interface Advantages
The Serial Attached SCSI (SAS) 12Gbps interface offers dual-port capability, ensuring high availability and redundancy for mission-critical applications. This interface provides full duplex communication, allowing simultaneous read and write operations at maximum speeds, unlike SATA-based alternatives.
Consistent Low Latency
Enterprise applications demand predictable performance, and the YM9HP delivers consistent sub-millisecond latency even under heavy mixed workloads. This consistency ensures that database transactions, virtualization workloads, and other IOPS-sensitive operations maintain optimal performance levels.
Enterprise-Grade Endurance
Rated at 3 Drive Writes Per Day (DWPD), the Dell YM9HP is engineered for write-intensive environments where data is constantly being modified, updated, or rewritten. This exceptional endurance rating ensures the drive maintains performance and reliability throughout its warranted lifespan.
3DWPD Explained
The 3DWPD rating means this SSD can withstand having its entire capacity written to three times every day, for five years, while maintaining all performance and reliability specifications. This makes it suitable for write-heavy applications such as database logging, virtualization, and transaction processing systems.
Wear-Leveling Technology
Advanced wear-leveling algorithms distribute write operations evenly across all available NAND flash memory cells, preventing premature wear on specific sectors and extending the overall lifespan of the drive beyond its warranted specifications.
Advanced Security Features
The Self-Encrypting Drive (SED) functionality provides comprehensive data protection without compromising performance. With built-in hardware encryption, the YM9HP ensures that all data is automatically encrypted as it's written to the drive and decrypted when read.
Hardware-Based Encryption
Unlike software-based encryption solutions that consume valuable CPU resources, the YM9HP's hardware encryption operates independently, providing maximum security with zero performance impact. The drive supports multiple encryption protocols including TCG Enterprise and TCG Opal 2.0 compliance.
Instant Secure Erase
When decommissioning or repurposing drives, the Instant Secure Erase (ISE) feature allows for complete cryptographic erasure in seconds by simply changing the encryption key. This eliminates the need for time-consuming data overwriting procedures while ensuring no data recovery is possible.
Use Cases and Applications
Mixed Workload Environments
The "Mixed Use" designation indicates that the YM9HP is optimized for environments with balanced read and write operations, making it ideal for a wide range of enterprise applications where both data retrieval and data modification occur frequently.
Database Servers
For OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) databases, the YM9HP provides the consistent low latency and high IOPS required for rapid transaction processing and complex query execution.
Virtualization Hosts
In virtualized environments running multiple virtual machines, the YM9HP delivers the random I/O performance necessary to support numerous simultaneous operating systems and applications without performance degradation.
High-Performance Computing
For HPC applications requiring rapid access to large datasets, the YM9HP's combination of high capacity and exceptional throughput makes it an ideal storage solution for scientific computing, financial modeling, and engineering simulations.
Data Analytics
Big data analytics platforms benefit from the YM9HP's ability to quickly process large volumes of data, reducing the time required for data mining, pattern recognition, and business intelligence operations.
Content Delivery Networks
For CDN edge servers requiring fast content retrieval and caching, the YM9HP provides the performance necessary to serve high-demand media content with minimal latency to end users.
Reliability and Endurance
Enterprise-Grade Components
The Dell YM9HP utilizes enterprise-grade NAND flash memory specifically designed for 24/7 operation in demanding data center environments, with enhanced error correction and advanced bad block management.
Mean Time Between Failures (MTBF)
With an MTBF rating of 2 million hours, the YM9HP demonstrates exceptional reliability, significantly reducing the likelihood of drive failure and associated downtime in enterprise environments.
Uncorrectable Bit Error Rate (UBER)
The drive features an uncorrectable bit error rate of 1 sector per 10^17 bits read, ensuring data integrity even under challenging conditions and minimizing the risk of data corruption.
Power-Loss Protection
Advanced power-loss protection circuitry ensures that in-flight data is protected during unexpected power interruptions, preventing data corruption and maintaining filesystem integrity.
Capacitor-Based Backup
Onboard capacitors provide sufficient power to complete pending write operations and flush cache contents to non-volatile memory in the event of power failure, ensuring no data loss occurs during unexpected shutdowns.
