Lenovo ThinkSystem S4520 - SSD - Read Intensive - encrypted - 960 GB - hot-swap - 2.5" - SATA 6Gb/s - 256-bit AES - CRU - for ThinkSystem SR645; SR650 V2; SR665; SR850 V2; SR860 V2

Category: SSD, Solid State Drives
Code: 4XB7A17108
Brand: Lenovo
Warranty: 12 Months
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
DK231 16 30/03/2026 unknown 470.11
DK060 16 15/04/2026 unknown 507.52
DK060 0 unknown 507.52
DK773  33  09/04/2026 unknown 677.52
DK773 0 unknown 677.52
ARRDK 0 unknown 2,640.62
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Marketing description

The design of the S4520 SSDs delivers consistent performance, reduced power consumption, and end-to-end data protection, as well as being optimized for IOPS/watt and cost/IOPS.

Product Description
Lenovo ThinkSystem S4520 - SSD - Read Intensive - 960 GB - SATA 6Gb/s - CRU
Type
Solid state drive - hot-swap
Capacity
960 GB
Hardware Encryption
Yes
Encryption Algorithm
256-bit AES
NAND Flash Memory Type
3D triple-level cell (TLC)
Form Factor
2.5"
Interface
SATA 6Gb/s
Data Transfer Rate
600 MBps
Drive Class
Read Intensive
Features
Thermal throttling, End-to-end data protection, power loss data protection, S.M.A.R.T.
Dimensions (WxDxH)
70 mm x 100 mm x 7 mm
Weight
70 g
Pricing Type
Customer-replaceable Unit (CRU)
Manufacturer Warranty
1-year warranty
Designed For
ThinkSystem SR645 7D2X (2.5"), 7D2Y (2.5"); SR650 V2 7D15 (2.5"); SR665 7D2V (2.5"), 7D2W (2.5"); SR850 V2 7D31 (2.5"), 7D32 (2.5"); SR860 V2 7Z59 (2.5"), 7Z60 (2.5")
Device Type
Solid state drive - hot-swap
Capacity
960 GB
Hardware Encryption
Yes
Encryption Algorithm
256-bit AES
NAND Flash Memory Type
3D triple-level cell (TLC)
Form Factor
2.5"
Interface
SATA 6Gb/s
Features
Thermal throttling, End-to-end data protection, power loss data protection, S.M.A.R.T.
Width
70 mm
Depth
100 mm
Height
7 mm
Weight
70 g
Drive Writes Per Day (DWPD)
3
SSD Endurance
5.3 PB
Drive Class
Read Intensive
Drive Transfer Rate
600 MBps (external)
Internal Data Rate
550 MBps (read) / 510 MBps (write)
4KB Random Read
85000 IOPS
4KB Random Write
44000 IOPS
Average Latency
36 µs
MTBF
2,000,000 hours
Non-Recoverable Errors
1 per 10^17
Interfaces
1 x SATA 6 Gb/s
Compatible Bay
2.5"
Included Accessories
Hot-plug tray
Compliant Standards
VCCI, ICES-003, UL 60950-1, CSA C22.2 No. 60950-1-07, CNS 13438, RoHS 2011/65/EU, EN55022:2006, AS/NZS CISPR22:2009+A1:2010, WEEE 2012/19/EU, EMC 2014/30/EU, LVD 2014/35/EU, EN 55032:2012, KCC Article 11.1, AS/NZS CISPR 32:2015, EN 55035:2017, FCC Title 47
Pricing Type
Customer-replaceable Unit (CRU)
Shipping Width
17.4 cm
Shipping Depth
13.3 cm
Shipping Height
6.3 cm
Shipping Weight
434 g
Service & Support
Limited warranty - replacement - 1 year
Min Operating Temperature
0 °C
Max Operating Temperature
70 °C
Humidity Range Operating
5 - 95% (non-condensing)
Shock Tolerance (non-operating)
1000 g @ 0.5 ms
Vibration Tolerance (operating)
5-700 Hz
Designed For
Lenovo ThinkSystem SR645 7D2X (2.5"), 7D2Y (2.5") ¦ Lenovo ThinkSystem SR650 V2 7D15 (2.5") ¦ Lenovo ThinkSystem SR665 7D2V (2.5"), 7D2W (2.5") ¦ Lenovo ThinkSystem SR850 V2 7D31 (2.5"), 7D32 (2.5") ¦ Lenovo ThinkSystem SR860 V2 7Z59 (2.5"), 7Z60 (2.5")
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