8JYJK - Dell 8JYJK 400GB SAS 12Gbps 2.5 SFF SSD

Name: Dell 8JYJK 400GB SAS 12Gbps 2.5 SFF SSD
Brand: Dell
SKU: 8JYJK
Price: 990 USD
Availability: InStock

8JYJK - Dell 8JYJK 400GB SAS 12Gbps 2.5 SFF SSD | US IT Hardware

Product overview

The Dell 8JYJK is a 400GB enterprise-class solid state drive designed for high-performance datacenter environments. Built on the HGST Ultrastar SSD800MH.B platform, this 2.5-inch small form factor drive delivers sequential read throughput of 1100MB/s and write throughput of 765MB/s over a 12Gbps SAS interface. Random access performance reaches 130,000 read IOPS and 110,000 write IOPS, enabling rapid access to frequently accessed data. The drive features 3D Multi-Level Cell NAND flash memory with a 25 drive writes per day endurance rating, supporting up to 18.3 petabytes of maximum random write capacity. Secure erase capability is included for data security compliance. The drive operates continuously at 24 hours per day, 7 days per week, making it suitable for mission-critical storage applications requiring sustained performance and reliability.

1100MB/s read, 765MB/s write sequential throughput
130K read IOPS, 110K write IOPS random access performance
25 DWPD write endurance, 18.3PB max random write capacity
12Gbps SAS interface with wide port support
3D MLC NAND flash with secure erase capability
2.5-inch SFF form factor for dense deployments

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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

Sequential Read
Manufacturer part #	8JYJK
Brand	Dell
Condition	New
Model	HUSMH8040BSS200
Series	Ultrastar SSD800MH.B
Capacity	400GB
Error Rate	1E-17
Drive Class	Enterprise Plus; Write Intensive
Form Factor	2.5-inch SFF
Product Line	Compellent
Product Type	Solid State Drive

Compatible systems

Dedicated to Dell Compellent storage systems

Dell Compellent
Form factor: storage arrays
Dedicated for Compellent servers, workstations and storage arrays

Best for

High-Performance Databases
The 130,000 read IOPS and 1100MB/s sequential throughput support rapid query execution and data retrieval for transactional database workloads requiring sub-millisecond latency.
Virtualization Hosts
Write-intensive endurance of 25 DWPD and 110,000 write IOPS accommodate frequent VM provisioning, snapshots, and live migration operations in hypervisor environments.
Transaction Processing
The 18.3 petabyte maximum random write capacity and 765MB/s write throughput sustain continuous transactional workloads with consistent performance over extended operational periods.
Real-Time Analytics
Sequential throughput of 1100MB/s enables rapid data scanning and aggregation for analytics platforms processing large datasets with minimal latency.
Enterprise Storage Arrays
The 12Gbps SAS interface and 24x7 availability rating integrate seamlessly into enterprise storage systems requiring reliable, high-speed persistent storage.

Details

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SAS Enterprise SSDs 400GB Enterprise SSDs Dell Enterprise SSDs 2.5-inch Enterprise SSDs

Sequential Write	765 MB/s

Annual Failure Rate	0.44%

Flash Memory Technology	3D Multi-Level Cell (MLC) NAND

MTBF	2 million hours
Endurance DWPD	25 DWPD
Endurance Max PB	18.3 PB
Random Read IOPS	130000
Random Write IOPS	110000

Interface	SAS-3 12Gbps; SAS 6/12Gb/s supports Wide port @ 12Gb/s
SAS Speed	12Gb/s
Port Configuration	Active-Active Dual Port

Frequently asked questions

What is the maximum sequential throughput of the Dell 8JYJK SSD?

The drive delivers 1100MB/s maximum sequential read throughput and 765MB/s write throughput over the 12Gbps SAS interface. These rates are approximately 100 times faster than traditional hard disk drives and double the performance of legacy 6Gbps SAS SSDs, making it suitable for bandwidth-intensive operations like backups and data migrations.

How many IOPS can this drive sustain for random access workloads?

The Dell 8JYJK achieves 130,000 read IOPS and 110,000 write IOPS at 4KB block size. This random access performance is critical for transactional databases, virtualization platforms, and multi-tenant environments where concurrent requests require rapid I/O servicing.

What is the write endurance rating and how long will the drive last?

The drive is rated for 25 drive writes per day with a maximum random write capacity of 18.3 petabytes. This write-intensive classification ensures sustained performance in caching layers and journaling systems. The endurance rating indicates the drive will maintain specified performance throughout its operational lifespan under these write conditions.

What interface does this SSD use and what are the bandwidth specifications?

The Dell 8JYJK uses a 12Gbps SAS interface with wide port support. This 12Gbps connection provides double the bandwidth of legacy 6Gbps SAS drives, reducing I/O bottlenecks in high-throughput enterprise applications and enabling full utilization of the drive's performance capabilities.

What type of NAND flash memory does this drive use?

The drive features 3D Multi-Level Cell (MLC) NAND flash memory technology. This proven flash architecture provides reliable data persistence and consistent performance characteristics suitable for enterprise-grade storage deployments requiring high availability and data integrity.

Is this drive suitable for 24x7 continuous operation?

Yes, the drive is rated for 24x7 continuous operation at 24 hours per day, 7 days per week availability. This rating indicates the drive is designed and tested for mission-critical datacenter environments requiring sustained performance and reliability without scheduled downtime.

Dell 8JYJK 400GB SAS 12Gbps 2.5 SFF SSD