What interface and capacity does the Dell 345-BYFY provide?

The Dell 345-BYFY offers 800GB capacity over SAS 24Gbps single-port interface in 2.5-inch SFF form factor. This supports up to 24Gbps sequential throughput with low-latency random I/O, ideal for PowerEdge servers in mixed-use scenarios like virtualization and databases.

Is the 345-BYFY suitable for mixed workloads?

Yes, designated mixed-use with firmware/NAND tuned for balanced read/write patterns. Delivers sustained performance for OLTP, caching, and hypervisors, featuring wear-leveling, garbage collection, and thermal throttling to maintain endurance in high-queue-depth environments.

Which PowerEdge servers support the 345-BYFY SSD?

Compatible with PowerEdge C6420, C6520, C6525, C6600, C6620, R350, R440, R450, R550, R640, R650, R650xs, R6515, R6525, R660, R6615, R6625. Fits hot-plug 2.5-inch bays with tray for 14G/15G/16G chassis.

What security features does it include?

Includes ISE (Intelligent Storage Engine or self-encryption) for data protection at rest. Complements SAS dual-port error handling and server RAID controllers for secure, resilient enterprise storage.

How does hot-plug functionality work?

SFF hot-plug design with tray allows replacement without server power-down in supported PowerEdge bays. Ensures serviceability in dense racks while maintaining array availability via RAID/multi-path.

What differentiates mixed-use from read-intensive SSDs?

Mixed-use like 345-BYFY handles higher write endurance for transactional apps versus read-intensive models. Optimized for 60-80% read/20-40% write mixes, providing better DWPD ratings for databases over pure caching tiers.

345-BYFY - Dell 345-BYFY 800GB SAS-24Gbps 512e Mixed-Use SFF Tray SSD

Name: Dell 345-BYFY 800GB SAS-24Gbps 512e Mixed-Use SFF Tray SSD
Brand: Dell
SKU: 345-BYFY
Price: 2035 USD
Availability: InStock

345-BYFY - Dell 345-BYFY 800GB SAS-24Gbps 512e Mixed-Use SFF Tray SSD | US IT Hardware

Product overview

The Dell 345-BYFY 800GB SAS-24Gbps ISE Mixed-Use 512e SFF Hot-Plug Solid State Drive with tray is designed for demanding enterprise environments in Dell PowerEdge servers. This mixed-use SSD balances read/write performance for virtualization, databases, caching, and transactional applications requiring consistent low-latency access and high endurance. The SAS 24Gbps interface ensures high throughput with robust error correction, dual-port support, and compatibility with server HBAs/RAID controllers. 512e emulation provides seamless integration across OSes and controllers. Hot-plug SFF design enables tool-less replacement in dense chassis without downtime. ISE features enhance security via self-encryption. Optimized NAND and firmware deliver sustained IOPS under mixed workloads, wear-leveling, power-loss protection, and thermal management for reliable 24/7 operation. Ideal for tiered storage in data centers prioritizing TCO, density, and serviceability.

800GB capacity in 2.5-inch SFF hot-plug form factor.
SAS 24Gbps interface with 512e emulation for broad compatibility.
Mixed-use optimization for virtualization and database workloads.
ISE self-encryption and power-loss protection included.
Supports PowerEdge 14G/15G/16G servers with hot-swap bays.
Enterprise endurance for 24/7 mixed read/write operations.

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
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 #	345-BYFY
Brand	Dell
Condition	New
Model	345-BYFY
Hot Plug	Yes, with tray
Technology	NAND Flash SSD
Product Line	PowerEdge SSD
Product Type	Hot-Plug Solid State Drive
Endurance Class	Enterprise Mixed-Use
Workload Rating	Mixed-Use ISE
Server Compatibility	PowerEdge 14G/15G/16G

Compatible systems

Validated for Dell PowerEdge 14G-16G servers with 2.5in hot-plug bays and PERC/SAS controllers.

Dell PowerEdge
Model: C6420,C6520,C6525,C6600,C6620
Form factor: 2.5in SFF
Generation: 15G/16G
Hot-plug bays
Dell PowerEdge
Model: R350,R440,R450,R550
Form factor: 2.5in SFF
Generation: 14G/15G
Hot-plug bays
Dell PowerEdge
Model: R640,R650,R650xs,R6515,R6525,R660,R6615,R6625
Form factor: 2.5in SFF
Generation: 15G/16G
Hot-plug bays

Best for

Virtualization Hosts
Supports high-density VM environments with low-latency random I/O and mixed read/write endurance.
Database Servers
Optimizes OLTP workloads via sustained throughput and predictable performance under queue-depth stress.
Caching Tiers
Accelerates read-intensive caching with SAS 24Gbps bandwidth and ISE security features.

Sector Size	512e Advanced Format
Storage Capacity	800GB

Height	15mm
Tray Type	Dell SFF Tray
Form Factor	2.5-inch SFF
Bay Compatibility	1x 2.5in hot-plug slot

Dell 345-BYFY 800GB SAS-24Gbps 512e Mixed-Use SFF Tray SSD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Storage

Network & Communication

Security

Physical Characteristics

Interface/Ports

Frequently asked questions

Dell 345-BYFY 800GB SAS-24Gbps 512e Mixed-Use SFF Tray SSD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Shop these collections

Storage

Network & Communication

Security

Physical Characteristics

Interface/Ports

Frequently asked questions