Which HPE servers support the 632494-S21 SSD?

Compatible with ProLiant BL (Gen4-7), DL (Gen5-9), ML (Gen5-7), SL (Gen6-7) series in 2.5in SFF bays. Also fits D2700, MSA50/60/70, and X1xxx Gen2 storage systems for hot-swap deployment.

What form factor and interface does it use?

2.5-inch SFF hot-pluggable with standard HPE carrier, SAS 6Gbps single port. Height 15mm, plugs into SFF bays without adapters in supported platforms.

How does it compare to SATA SSDs for enterprise use?

SAS interface provides superior queue depth and multi-initiator support over SATA, with higher IOPS endurance for 24/7 operations. SLC NAND ensures 10 DWPD rating for write-intensive apps.

What power and environmental specs are provided?

Consumes 9W average power. Operates in enterprise server environments with HPE carrier LEDs for status. Supports SmartSSD Wear Gauge for predictive failure alerts via iLO.

632494-S21 - HPE 632494-S21 400GB SAS6G 40K IOPS SFF SSD

Name: HPE 632494-S21 400GB SAS6G 40K IOPS SFF SSD
Brand: HPE
SKU: 632494-S21
Price: 445 USD
Availability: InStock

632494-S21 - HPE 632494-S21 400GB SAS6G 40K IOPS SFF SSD | US IT Hardware

Product overview

The HPE 632494-S21 is an enterprise-class 400GB SAS 6Gbps solid state drive in a 2.5-inch SFF hot-plug form factor, optimized for high random IOPS workloads. Featuring SLC NAND flash, it delivers up to 40,000 random read IOPS and 14,500 random write IOPS, with sequential reads at 415 MB/s and writes at 180 MB/s. Designed for HPE ProLiant servers from Gen4 to Gen7, including BL, DL, ML, and SL series, plus storage arrays like D2700 and MSA. It supports hot-swap installation with standard carrier, consumes 9W power, and integrates with HPE SmartSSD Wear Gauge for health monitoring. Ideal for databases, virtualization, and analytics requiring low latency and high endurance over traditional HDDs.

400GB SLC NAND capacity with enterprise endurance rating.
SAS 6Gbps interface supports 40,000 random read IOPS.
2.5-inch SFF hot-plug design for ProLiant servers.
9W low power consumption reduces data center operating costs.
415 MB/s sequential reads for analytics workloads.
Compatible with HPE SmartSSD Wear Gauge monitoring.

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

Workload Type
Manufacturer part #	632494-S21
Brand	HPE
Condition	Refurbished
MTBF	2,000,000 hours
Brand	HPE
Model	EO0200FBRVV
Hot Swap	Yes
Drive Type	Internal Hot-Plug SSD
Carrier Type	HPE Smart Carrier
Product Line	HPE Enterprise Performance SSD
Product Type	Enterprise Solid State Drive (SSD)

Best for

Databases
High random read/write IOPS accelerate OLTP queries and transaction processing.
Virtualization
Low latency boot times and VM density in ProLiant Gen6/7 hypervisor hosts.
Analytics
Sequential read performance supports big data extraction and reporting workloads.
HPC
Endurance handles intensive compute node caching and temporary storage.
Active Archiving
Reliable nearline storage with power efficiency over spinning disks.
Boot Drives
Fast server OS deployment and recovery in rack/tower/blade environments.

Frequently asked questions

What performance specs does the HPE 632494-S21 SSD provide?

This 400GB SAS 6Gbps SSD delivers 40,000 random read IOPS (4K), 14,500 random write IOPS, 415 MB/s sequential reads, and 180 MB/s sequential writes. External transfer rate is 6 Gb/s, ideal for enterprise mixed workloads in ProLiant servers.

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SAS Enterprise SSDs HPE Enterprise SSDs 2.5-inch Enterprise SSDs Enterprise SSDs

Interface Speed	6 Gb/s
Random Read IOPS	Up to 40,000 IOPS
Random Write IOPS	Up to 13,000 IOPS
Sequential Read Speed	Up to 350 MB/s
Sequential Write Speed	Up to 160 MB/s

Height	15 mm
Weight	≈612 g
Form Factor	2.5 inch SFF
Dimensions (HxWxD)	15 x 70 x 105 mm

HPE 632494-S21 400GB SAS6G 40K IOPS SFF SSD

Product overview

Featuring

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Storage

Network & Communication

Physical Characteristics

Interface/Ports

HPE 632494-S21 400GB SAS6G 40K IOPS SFF SSD

Product overview

Featuring

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Storage

Network & Communication

Physical Characteristics

Interface/Ports