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Product Description
The ThinkSystem S4520 Read Intensive SATA SSDs are advanced 6Gb SATA solid-state drives that use 144-layer Intel 3D NAND TLC Flash Memory technology to provide an affordable solution with industry leading performance.
This product guide provides essential presales information to understand the S4520 SSDs, their key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about S4520 SSDs and consider their use in IT solutions.
Compared with the S4510 series, these new Read Intensive (Entry) drives offer improved endurance. The S4520 SSDs are optimized for read-intensive applications such as boot, web servers, lower data rate operational databases and analytics.
Storage Capacity: 1.92 TB
Encryption Standard: 256-bit AES
Maximum Read Transfer Rate: 550 MB/s
Maximum Write Transfer Rate: 510 MB/s
Random 4KB Read: 91000IOPS
Random 4KB Write: 38000IOPS
Endurance (DWPD): 2.5
Endurance (TBW): 9011.20 TB
Endurance Type: Read Intensive
Wireless LAN: No
Drive Interface: SATA
Drive Interface Standard: SATA/600
Drive Type: Internal
Form Factor: 2.5"
Hot Swappable: Yes
Height: 0.3"
Width: 2.8"
Depth: 3.9"
Device Supported: Server, Storage System
Compatibility: Lenovo Thinksystem Servers:
SE450 (7D8T), SR645 V3 (7D9D / 7D9C), SR665 V3 (7D9B / 7D9A), SR675 V3 (7D9Q / 7D9R), ST650 V2 (7Z75 / 7Z74), SR630 V2 (7Z70 / 7Z71), SR650 V2 (7Z72 / 7Z73), SR670 V2 (7Z22 / 7Z23), SR635 (7Y98 / 7Y99), SR655 (7Y00 / 7Z01), SR655 Client OS, SR645 (7D2Y / 7D2X), SR665 (7D2W / 7D2V), SR850 V2 (7D31 / 7D32), SR860 V2 (7Z59 / 7Z60), SR950 (7X11 / 7X12), SR850 (7X18 / 7X19), SR850P (7D2F / 2D2G), SR860 (7X69 / 7X70), SN550 V2 (7Z69), ST550 (7X09 / 7X10), SR530 (7X07 / 7X08), SR550 (7X03 / 7X04), SR570 (7Y02 / 7Y03), SR590 (7X98 / 7X99), SR630 (7X01 / 7X02), SR650 (7X05 / 7X06), SR670 (7Y36 / 7Y37), SN550 (7X16), SN850 (7X15)
| Features | |
| SSD form factor The size of the solid-state drive, given in inches | 2.5" |
| SSD capacity The Solid State Drive's data storage capacity. | 1.92 TB |
| Interface Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2. | Serial ATA III |
| Memory type Type of memory in the device e.g. DDR3, SRAM (Static RAM). | 3D TLC NAND |
| Component for What this product is used as a part of (component for). | Server/workstation |
| Data transfer rate Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations. | 6 Gbit/s |
| Random read (4KB) | 91000 IOPS |
| Random write (4KB) | 38000 IOPS |
| Random latency - read (up to) | 104 µs |
| Random latency - write (up to) | 54 µs |
| Sequential latency - read (up to) | 37 µs |
| Sequential latency - write (up to) | 38 µs |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
| Mean time between failures (MTBF) Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism. | 2000000 h |
| Drive writes per day (DWPD) | 2.5 |
| Certification | FCC Title 47, Part 15B, Class B EN-55035:2017 EN-55022:2006 EN-55032:2012 Low Voltage Directive (LVD) 2014/35/EU EMC Directive 2014/30/EU RoHS Directive 2011/65/EU WEEE Directive 2012/19/EU UL 60950-1, 2nd Edition, 2014-10-14 CSA C22.2 No. 60950-1-07, 2nd Edition, 2014-010 UL/CSA 62368-1, 2nd Edition AS/NZ CISPR 32:2015 AS/NZ CISPR 22:2009 +A1:2010 Taiwan BSMI EMC standard CNS 13438 Korea KCC Article 11.1 Morocco Decree # 2574-14 (EMC) Canada ICES-003 Japan VCCI China EFUP |
| Power | |
| Power consumption (write) | 3.1 W |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | 0 - 70 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating vibration Environmental requirements for vibration in operating mode | 2.17 G |
| Non-operating vibration Environmental requirements for vibration in non-operating mode | 3.13 G |
| Operating shock Environmental requirements for optimal protection from impact in operating mode | 1000 G |
| Non-operating shock Environmental requirements for optimal protection from impact in non-operating mode | 1000 G |
| Weight & dimensions | |
| Width The measurement or extent of something from side to side. | 174 mm |
| Depth The distance from the front to the back of something. | 133 mm |
| Height The measurement of the product from head to foot or from base to top. | 63 mm |
| Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies. | 434 g |
| Other features | |
| Endurance rating | 8.8 PB |
| SKU | 705626 |
| MPN | 4XB7A17103 |
| Brand | Lenovo |
| Product Condition | Brand New/Unused |
| Drive Form Factor | 2.5" |
| Connection Interface | SATA |
| Product Use | General |
| Warranty Period | 1 Year Warranty |
| Warranty Contact | https://www.lenovo.com/ |