The ThinkSystem S4520 Read Intensive SATA SSDs use 144-layer Intel 3D NAND TLC Flash Memory technology with a 6Gbps SATA interface to provide an affordable solution with industry leading performance.
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.
Technical Information
Storage Capacity:
960 GB
Encryption Standard:
256-bit
Drive Performance
Maximum Read Transfer Rate:
550 MB/s
Maximum Write Transfer Rate:
510 MB/s
Random 4KB Read:
85000IOPS
Random 4KB Write:
44000IOPS
Endurance (DWPD):
3
Endurance (TBW):
5427.20 TB
Endurance Type:
Read Intensive
Network & Communication
Wireless LAN:
No
Interfaces/Ports
Drive Interface:
SATA
Drive Interface Standard:
SATA/600
Physical Characteristics
Drive Type:
Internal
Form Factor:
2.5"
Drive Carrier:
Yes
Drive Carrier Width:
2.5"
Hot Swappable:
Yes
Height:
0.3"
Width:
2.8"
Depth:
3.9"
Weight (Approximate):
2.47 oz
Miscellaneous
Compatibility:
Lenovo Thinksystem Servers:
SR635 (7Y98 / 7Y99)
SR655 (7Y00 / 7Z01)
SR645 (7D2Y / 7D2X)
SR665 (7D2W / 7D2V)
SR850 V2 (7D31 / 7D32)
SR860 V2 (7Z59 / 7Z60)
SR950 (7X11 / 7X12)
ST250 (7Y45 / 7Y46)
SR250 (7Y52 / 7Y51)
ST550 (7X09 / 7X10)
SR530 (7X07 / 7X08)
SR550 (7X03 / 7X04)
SR570 (7Y02 / 7Y03)
SR590 (7X98 / 7X99)
SR630 (7X01 / 7X02)
SR650 (7X05 / 7X06)
SD530 (7X21)
SN550 (7X16)
SN850 (7X15)
SR850 (7X18 / 7X19)
SR850P (7D2F / 2D2G)
SR860 (7X69 / 7X70)
Device Supported:
Server
Device Supported:
Storage System
WARNING:
This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov.
This item ships directly from the manufacturer and is not stocked in our warehouse. If stock is available at the manufacturer, the item will ship directly to you, usually within 7 - 15 business days.
Once the order has been sent to the manufacturer it can no longer be canceled.
If payment is made via credit card it will be charged before the order is sent to the manufacturer.
You must contact the manufacturer directly regarding returns and defective items.
We will contact you by email if the item is sold out or backordered (and we were unable to update the site before you placed the order) or if the item will be delayed longer than expected.
We have no control over the speed of the manufacturer's order processing, or whether they will honor your request to ship the item by any particular method.