Why is it not for laptops?

The product is not for laptops because it is specified for use in NAS or WORKSTATION environments and explicitly marked as NOT FOR LAPTOPS.

Questions & Answers: Refurbished: Seagate Constellation.2 ST9500620NS 500GB 7200 RPM 64MB Cache SATA 6.0Gb/s 2.5" Enterprise-class Internal Hard Drive Bare Drive

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Seagate Constellation.2 ST9500620NS 500GB 7200 RPM 64MB Cache SATA 6.0Gb/s 2.5" Enterprise-class Internal Hard Drive Bare Drive

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