Western Digital WD 2TB 3D NAND SATA III 2.5" Internal SSD (Retail) - Manual (Page 12)

3 General Product Specifications
Interface
The device interface complies with the Serial ATA standard published by ANSI. It
complies with the SATA 6Gb/s (rev. 3.2) specification and supports ATA-8
Command Set ACS-4. It is also backwards compatible with SATA 3Gb/s (rev. 2.0)
and SATA 1.5Gb/s (rev. 1.0).
For more information, refer to the American National Standard X3.221: AT
Attachment for Interface for Disk Drives document. Order this document from IHS
by calling 1-800-854-7179 or by accessing their web site: http://global.ihs.com
Hardware Configuration
The following table provides the basic hardware configuration values for the WD
Blue 3D NAND SATA SSD.
Form Factor NAND Capacity Memory
2.5"/7mm cased BiCS3 64L eX3 250GB 4 x 2D BGA
2.5"/7mm cased BiCS3 64L eX3 500GB 4 x 4D BGA
2.5"/7mm cased BiCS3 64L eX3 1TB 8 x 4D BGA
2.5"/7mm cased BiCS3 64L eX3 2TB 8 x 8D BGA
M.2-2280 S2 BiCS3 64L eX3 250GB 4 x 2D BGA
M.2-2280 S2 BiCS3 64L eX3 500GB 4 x 4D BGA
M.2-2280 S2 BiCS3 64L eX3 1TB 4 x 8D BGA
M.2-2280 S3 BiCS3 64L eX3 2TB 10 4 x 16D BGA
Storage Capacity
The following table provides the storage capacities for the WD Blue 3D NAND SATA
SSD 2.5”/7mm cased and M.2 2280 form factors.
Unformatted
Capacity
11
Sectors in LBA
Mode
12
Logical Cylinders Number of Logical
Heads Logical Sectors
per Track
250GB 488,397,168 16,383 16 63
500GB 976,773,168 16,383 16 63
1TB 1,953,525,168 16,383 16 63
10 2TB (16D) height is up to 1.5mm in soldered state
11 A portion of the drive capacity used for formatting and other functions is not available for
data storage.
12 1 Sector = 512 bytes. LBA count based on IDEMA standard.
General Product Specifications
WD Blue 3D NAND SATA SSD
User Manual
7