PNY CS900 500GB SATA SSD

Specifications

Capacity

500GB

Interface

SATA III

Form Factor

2.5-inch

Read Speed

535 MB/s

Write Speed

515 MB/s

Endurance

160 TBW

Warranty

3 years

Brand

PNY

Price / TB

$179.98/TB

Value Score Breakdown

Our Verdict

The CS900 500GB sits at the midpoint of the PNY CS900 capacity ladder: 250GB at $0.215/GB, 500GB at $0.180/GB ($89.99), 1TB at $0.160/GB. The 500GB is a weaker price-efficiency step than moving to 1TB — doubling capacity to 1TB adds $70 while cutting $/GB by $0.02 and nearly doubling TBW from 160 to 320. Sequential specs are good for SATA: 535 MB/s reads, 515 MB/s writes. Against the Patriot P210 512GB ($69.99, $0.137/GB), the CS900 500GB costs $20 more for comparable capacity — P210's 500/450 MB/s sequential speeds trail the CS900's 535/515 MB/s by 15–65 MB/s, a difference not perceptible in real-world SATA use. PNY's 6,104 reviews modestly edge the P210's 6,093. For buyers locked into the PNY CS900 line, this is the right mid-tier option. For buyers choosing fresh, the P210 512GB delivers comparable performance for $20 less; stepping to the CS900 1TB at $159.99 provides better long-term value per GB. Right buy for: SATA-only systems committed to PNY that need 500GB and cannot stretch to 1TB — all other buyers should evaluate the Patriot P210 512GB ($69.99) or PNY CS900 1TB ($159.99) first.