20 GB 1.8″ ATA-100 Hard Disk Drive (HDD), Rotational Speed : 4200 RPM, Buffer DRAM Size (Cache) : 512KB , Model: MK2003GAH, MK2004GAL, for Apple iPod Classic 2nd Generation A1019

Technical Specifications Brand: Crucial  Model: CT512MX100SSD1 Product Type: SSD (Solid State Drive) Storage Capacity: 512GB Form Factor:  2.5 inch, Thickness : 7.0mm  Read Speed: Up to 550MB / S Write Speed: Up to 500MB / S Interface Type:  SATA III SATA interface: supports SATA 6Gbps (backward compatible to 1.5Gbps and 3Gbps) Application for: Laptop,Server, Desktop Flash Type: 3D NAND flash Flash Memory Technology: Triple-level cells (TLC) Pins : 7 16 Controller: SMI SM2258XT Dram interface: 16 bit wide DRAM interface, supports DDR3/DDR3L Storage Temperature: -40 C-85 C Operating Temperature: 0 C-70 C Voltage: 5V Humidity: 5% -95% Color: Regular Material:  Aluminum Alloy MTBF: more than 1500000 hours Certifications: CE and RoHS Directive-compliant   TRIM: Supported S.M.A.R.T: Supported Firmware upgrade: Yes Raid protection: Yes Error correction code: Yes Bad block management: Yes Support SATA device sleep (DevSleep): Yes Global wear leveling algorithm extends SSD lifespan: Yes Product Status : Brand New & Original (QC) Guarantee : 12 Months ( 360 days) Cash Back* Fitting Charge :  Not Applicable*  Click Here *** Kindly Note :  To avoid wrong order placed or wrong item you bought, please select your required storage capacity below or check the product interface(connector) or form factor or identifying number etc. carefully before ordering.