What random read performance does the PM863a 480GB deliver?

The PM863a 480GB provides 97,000 IOPS at 4KB block size and 55,000 IOPS at 8KB block size. The 4KB performance supports database and virtualization workloads with small random I/O patterns, while the 8KB performance addresses sequential read operations. These metrics enable responsive application behavior in mixed enterprise workloads.

Is the PM863a 480GB compatible with all ThinkSystem server models?

The PM863a 480GB is validated for multiple ThinkSystem configurations including 1S, 2S, and 4S rack systems, as well as dense and blade architectures. The SATA 6Gb/s interface and 2.5-inch form factor ensure broad compatibility across ThinkSystem platforms. Consult your specific server documentation to confirm support for your configuration.

Can the PM863a 480GB be replaced without powering down the server?

Yes, the PM863a 480GB features hot-swap capability, enabling field replacement without powering down the system. This design reduces maintenance windows and operational disruption in production environments, allowing live drive replacement when needed.

What interface standard does the PM863a 480GB use?

The PM863a 480GB uses the SATA 6Gb/s interface standard. This industry-standard connection ensures broad compatibility with ThinkSystem server platforms and simplifies integration across diverse infrastructure environments.

Is the PM863a 480GB suitable for read-intensive workloads?

Yes, the PM863a 480GB is designed for general-purpose workloads including read-intensive applications. With 97,000 IOPS at 4KB and 55,000 IOPS at 8KB, the drive delivers responsive read performance for database queries, analytics, and other read-heavy operations typical in enterprise environments.

7N47A00112 - Lenovo 7N47A00112 PM863a 480GB SATA 6Gb Hot Swap SSD

Name: Lenovo 7N47A00112 PM863a 480GB SATA 6Gb Hot Swap SSD
Brand: Lenovo
SKU: 7N47A00112
Price: 715 USD
Availability: InStock

7N47A00112 - Lenovo 7N47A00112 PM863a 480GB SATA 6Gb Hot Swap SSD | US IT Hardware

Product overview

The Lenovo ThinkSystem PM863a 480GB SSD (7N47A00112) is a 2.5-inch, hot-swap solid-state drive designed for enterprise server environments. Based on the Samsung PM863a platform, this SATA 6Gb/s drive delivers general-purpose storage with cost-effective performance and endurance characteristics suitable for broader workload support. The drive features 480GB of capacity in a compact small form factor, enabling flexible deployment across ThinkSystem server architectures. With random read performance of 97,000 IOPS at 4KB and 55,000 IOPS at 8KB, the PM863a provides responsive data access for mixed workloads. The hot-swap design facilitates field replacement without system downtime, reducing operational disruption. This entry-level SSD balances performance, capacity, and affordability for organizations seeking reliable datacenter storage solutions.

480GB SATA 6Gb/s storage with 97K random read IOPS
2.5 inch hot-swap form factor for field replacement
55K random read IOPS at 8KB for sequential workloads
Entry-level SSD for cost-effective datacenter deployment
Validated for ThinkSystem 1S, 2S, 4S, and dense servers
Samsung PM863a platform for reliable enterprise performance

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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

Product Line
Manufacturer part #	7N47A00112
Brand	Lenovo
Condition	New
Model	PM863a Entry
Series	PM863a
Capacity	480GB
Encryption	AES 256-bit
Read Power	3 W
Technology	Enterprise Entry SATA SSD
Form Factor	2.5" SFF
Write Power	3 W

Compatible systems

Lenovo ThinkSystem servers with SFF SATA bays

Lenovo ThinkSystem
Model: SD530, SR530, SR550, SR570
Form factor: SFF
Server compatibility from tecisoft listing

Best for

General-purpose server storage
The PM863a 480GB supports diverse workloads across ThinkSystem server platforms. Its SATA 6Gb/s interface and 480GB capacity provide balanced performance for standard datacenter applications.
Read-intensive applications
With random read performance of 97,000 IOPS at 4KB, the drive handles read-heavy workloads efficiently. The 55,000 IOPS at 8KB further supports sequential read patterns common in enterprise environments.
Hot-swap server deployments
The hot-swap design enables field replacement without powering down systems, reducing maintenance windows and operational downtime in production environments.
Cost-sensitive datacenter expansion
As an entry-level SSD, the PM863a delivers reliable performance at a lower cost point, making it suitable for organizations optimizing storage budgets across multiple servers.

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480GB SATA SSDs 2.5" SATA SSDs SATA Enterprise SSDs 480GB Enterprise SSDs

Product Type	SSD

Hot-Swappable	Yes

Read Intensive	Yes

Sequential Read	520 MB/s

Sequential Write	480 MB/s

Data Reliability UBER	less than 1 in 10 to the 17th power bits read

Internal Data Rate Read	520 Mbps

Internal Data Rate Write	480 Mbps

Drive Writes Per Day 5 Years	0.8 DWPD

Performance

MTBF	2000000 hours
NAND Type	V-NAND
Read Latency	130 microseconds
Write Latency	30 microseconds
Average Seek Time	9.9ms
Data Transfer Rate	6Gb/s
Random Read IOPS 4KB	97000
Random Read IOPS 8KB	55000
Random Write IOPS 4KB	9000
Random Write IOPS 8KB	8000
Total Bytes Written Endurance	683 TB

Interface Type	SATA
SATA Interface Speed	6 Gbps

Lenovo 7N47A00112 PM863a 480GB SATA 6Gb Hot Swap SSD

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Performance

Power Consumption

Networking Ports & Interfaces

Lenovo 7N47A00112 PM863a 480GB SATA 6Gb Hot Swap SSD

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Performance

Power Consumption

Networking Ports & Interfaces