Renice x9 2.5" sata mlc 640gb ssd - r/w: up to 520mb/500mb/s for fast data transfer - 4kb random r/w iops: 55, 000 / 60, 000 - high resistance to shock & vibration, anti-dust, waterproof - wide operation temperature from -40oc to 85oc for harsh environments applications - power failure protection for data integrity during sudden power loss Bulk package