Resumo do conteúdo contido na página número 1
TM
SanDisk uSSD 5000 Solid State Drive
Product Manual
Revision 0.3
April 2007
SanDisk Corporation
Corporate Headquarters • 601 McCarthy Blvd. • Milpitas, CA 95035
Phone (408) 801-1000 • Fax (408) 801-8657
www.sandisk.com
Resumo do conteúdo contido na página número 2
SanDisk uSSD 5000 Product Manual Table of Contents 1. Introduction ........................................................................................ 3 1.1 General Description....................................................................... 3 1.1.1 Applications ...............................................................3 1.1.2 Rugged and Reliable....................................................3 1.1.3 High Performance ...............................................
Resumo do conteúdo contido na página número 3
SanDisk uSSD 5000 Product Manual List of Tables Table 1: Formatted Capacities................................................................. 6 Table 2: Environmental Specifications ...................................................... 6 Table 3: Power Requirements.................................................................. 7 Table 4: Performance............................................................................. 7 Table 5: Reliability.....................................
Resumo do conteúdo contido na página número 4
SanDisk uSSD 5000 Product Manual 1. Introduction 1.1 General Description TM The SanDisk uSSD 5000 Solid State Drive (uSSD) takes the benefits of flash storage to new markets with low-capacity storage requirements, most notably the low-cost PC (LCPC). Rugged and reliable, it is a fraction of the size and cost of a hard disk drive (HDD) in the 1 to 8 GB range. SanDisk adds high performance to the uSSD offering, with an advanced controller that exemplifies the company’s years of USB exper
Resumo do conteúdo contido na página número 5
SanDisk uSSD 5000 Product Manual 1.2 Features The SanDisk uSSD 5000 provides the following system features: • Non-volatile storage (no battery required) • USB 2.0 interface, certified by the USB organization • Complies with Microsoft Vista ReadyBoost® requirements • Up to 8 GB of mass storage based on SanDisk’s reliable flash technology • SLC flash and MLC flash-based configurations • Fixed configuration (not removable) • Low power consumption • High performance: Sustained Read and
Resumo do conteúdo contido na página número 6
SanDisk uSSD 5000 Product Manual 1.3 Scope This document describes the key features and specifications of the uSSD 5000, as well as the information required to interface this product to a host system. 1.3.1 Technology Independence To write or read a sector (or multiple sectors), the host computer software simply issues a Read or Write command to the module. This command contains the address and the number of sectors to write/read. The host software then waits for the command to be com
Resumo do conteúdo contido na página número 7
SanDisk uSSD 5000 Product Manual 2. Product Specifications For all the following specifications, unless otherwise stated, values are defined at ambient temperature and nominal supply voltage. 2.1 Formatted Capacities Table 1 shows the formatted capacities for the uSSD 5000: Table 1: Formatted Capacities Capacity Capacity (formatted Sectors/Module No. of No. of Sectors/ No. of [GB] in bytes) (Max. LBA+1) Heads Track Cylinders SLC Configurations 1 1024967168 2001889 2 204890
Resumo do conteúdo contido na página número 8
SanDisk uSSD 5000 Product Manual 2.3 System Power Requirements All values quoted in Table 3Table 3: Power Requirements are typical at 25° C and nominal supply voltage unless otherwise stated. Table 3: Power Requirements Power Mode 5V +/- 10% IDD Standby 2.5 mA Operating HS Read 150 mA Operating HS Write 150 mA Idle HS 100 mA 2.4 System Performance Table 4 lists the performance parameters of the SLC and MLC flash-based configurations: Table 4: Performance Specification Parameters
Resumo do conteúdo contido na página número 9
SanDisk uSSD 5000 Product Manual 2.5 System Reliability Table 5: Reliability Specification Parameters Data Reliability Error detection / error correction based on BCH algorithm Data integrity after power loss Data is guaranteed after power loss Bad blocks Transparent bad block management Wear-leveling Dynamic and Static Wear-leveling 2.5.1 MTTF The reliability figure of merit most often used for electronic equipment is Mean Time To Failure (MTTF). SanDisk estimates MTTF using a pred
Resumo do conteúdo contido na página número 10
SanDisk uSSD 5000 Product Manual 2.6 Endurance Table 7 lists the maximum number of GBs that can be written to the uSSD 5000 per day per the SLC and MLC flash-based configurations. The numbers are derived from the flash capabilities and the 3 year warranty, which are provided for the product. • SLC flash based uSSD - User can update the entire device 6 times a day during 3 years • MLC flash based uSSD - User can update 25% of the device capacity every day during 3 years Table 7: Endu
Resumo do conteúdo contido na página número 11
SanDisk uSSD 5000 Product Manual 2.7.2 Electrical Specifications 2.7.2.1 Absolute Maximum Ratings Table 9: Absolute Maximum Ratings Parameter Symbol Min Max Unit Ambient Operating Temperature Range (Commercial) T 0 70 °C A Power Supply Voltage Relative to Ground V 0 5.5 V bus Voltage level on D+ / D- Relative to Ground 3 V TBD TBD V data 2.7.2.2 DC Characteristics Table 10: DC Characteristics for Full-Speed Operation (TA = 25°C) Parameter - USB Signals Symbol Min Typ Max Unit Supply
Resumo do conteúdo contido na página número 12
SanDisk uSSD 5000 Product Manual 2.8 Physical Specifications SanDisk offers the uSSD 5000 in 2 form factors: • Standard profile • Low profile Table 12 and Figure 2, Figure 3 and Figure 4 list the physical specifications and dimensions of the uSSD 5000. Table 12: Physical Dimensions Dimension Parameters Weight 4.9g Length Standard and Low Profile: 37.80 ± 0.25 mm Width Standard and Low Profile:26.65 ± 0.25 mm Thickness Standard profile: 10.60 ± 0.25 mm Low Profile: 6.58 ± 0.25 mm
Resumo do conteúdo contido na página número 13
SanDisk uSSD 5000 Product Manual 2.8.2 Low Profile Configuration Figure 4: uSSD 2x5Low Profile Version 2.8.3 uSSD-to-USB Adapter An adapter is available to assist customers in evaluating the uSSD 5000. The adapter enables inserting the uSSD 5000 in an external desktop or laptop USB port. Figure 5: uSSD External USB Adapter 2.9 Product Markings and Traceability To be added © 2007 SanDisk® Corporation 12 August 2007
Resumo do conteúdo contido na página número 14
SanDisk uSSD 5000 Product Manual 2.10 OS Support The uSSD 5000 is supported under the operating systems listed in Table 13. In the standard boot and storage modes, the uSSD 5000 is recognized as a fixed disk in the system. The system can also boot from the uSSD 5000, eliminating the need for additional components. Software packages for the supported operating systems can be downloaded from the SanDisk website, along with the relevant documentation. Table 13: OS Support Operating System
Resumo do conteúdo contido na página número 15
SanDisk uSSD 5000 Product Manual Appendix A. Ordering Information Table 14: Ordering Information Low Internal External SKU Capacity Horizontal MLC Binary Profile Led Led SDUS5AB-001G 1GB X X X SDUS5EB-001G 1GB X X X SDUS5FB-001G-1036 1GB X X X SDUS5AB-002G 2GB X X X SDUS5AJ-002G 2GB X X X SDUS5EB-002G 2GB X X X SDUS5EJ-002G 2GB X X X SDUS5FB-002G-1036 2GB X X X SDUS5FJ-002G-1036 2GB X X X SDUS5AB-004G 4GB X X X SDUS5AB-004G-1035 4GB X X X SDUS5
Resumo do conteúdo contido na página número 16
SanDisk uSSD 5000 Product Manual Appendix B. Limited Warranty I. Warranty Statement SanDisk warrants its products to be free of any defects in materials or workmanship that would prevent them from functioning properly for one year from the date of purchase. This express warranty is extended by SanDisk Corporation. II. General Provisions This warranty sets forth the full extent of SanDisk's responsibilities regarding the SanDisk Module. In satisfaction of its obligations hereunder, SanDi
Resumo do conteúdo contido na página número 17
SanDisk uSSD 5000 Product Manual This warranty does not cover defects, malfunctions, performance failures or damages to the unit resulting from use in other than its normal and customary manner, misuse, accident or neglect; or improper alterations or repairs. SanDisk reserves the right to repair or replace, at its discretion, any product returned by its customers, even if such product is not covered under warranty, but is under no obligation to do so. SanDisk may, at its discretion, ship
Resumo do conteúdo contido na página número 18
SanDisk uSSD 5000 Product Manual Appendix C. Disclaimer of Liability SanDisk Corporation Policy SanDisk Corporation general policy does not recommend the use of its products in life support applications wherein a failure or malfunction of the product may directly threaten life or injury. Accordingly, in any use of products in life support systems or other applications where failure could cause damage, injury or loss of life, the products should only be incorporated in systems designed w
