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Lenovo

Lenovo ThinkSystem 3.84TB SAS 12G SFF PM1643a Read Intensive Hot-Swap SSD

MPN4XB7A17054

The Lenovo ThinkSystem 4XB7A17054 is a 3.84TB 12Gb SAS PM1643a hot-swap SSD in the 2.5in SFF form factor, a Read Intensive drive in Lenovo's Entry class at 1 DWPD.

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Lenovo ThinkSystem 3.84TB SAS 12G SFF PM1643a Read Intensive Hot-Swap SSD

4XB7A17054 · Refurbished · 1 year warranty

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Overview

The PM1643a inside the ThinkSystem 4XB7A17054 is a 12Gb SAS drive with 3.84TB of Samsung 64-layer V-NAND TLC, in a 15 mm, 2.5in SFF hot-swap carrier. It is rated Read Intensive and sits in Lenovo's Entry SSD class, with endurance of 1 DWPD or 7008 TB written. Lenovo's feature code is B91C.

Performance figures are 1000 MB/s sequential read and write, 230000 random read IOPS and 85000 random write IOPS, with read latency of 120 µs and write latency of 45 µs. Power is 12 W, MTBF is 2000000 hours, and the drive has no encryption.

It suits read-dominated data such as content libraries and reporting databases on servers with SAS backplanes. Compatible systems include the ThinkSystem SR630, SR650, SR630 V2, SR650 V2, SR665, SR950, ST550, SD530 and SN850; the FAQ has the full list.

The 4XB7A17054 can be ordered Refurbished, with 1 year or 3 years of warranty, or Used, with 90 days. Add it to your RFQ with the server model and quantity.

Specifications

Lenovo 4XB7A17054 specifications
Manufacturer part number4XB7A17054
BrandLenovo
Drive writes per day1
Tbw tb7,008
Power w12
Hot-plugYes
Endurance classRead Intensive
Height mm15
InterfaceSAS
NAND typeSamsung 64-layer V-NAND TLC
SSD classEntry
Drive typeSSD
EncryptionNone
Mtbf hours2,000,000
Form factor2.5in SFF
Feature codeB91C
Seq read mbps1,000
Capacity3.84TB
Seq write mbps1,000
Read latency us120
Random read iops230,000
Write latency us45
Random write iops85,000
Compatible systemsThinkSystem ST650 V2, SR630 V2, SR650 V2, SR635, SR655, SR645, SR665, SR670 V2, SR850 V2, SR860 V2, SR950, SR850, SR850P, SR860, ST550, SR530, SR550, SR570, SR590, SR630, SR650, SD530, SN550, SN850
Interface speed12 Gb/s

Specifications from the manufacturer's datasheet ↗

Compatibility

The manufacturer lists this part for:

ThinkSystem ST650 V2, SR630 V2, SR650 V2, SR635, SR655, SR645, SR665, SR670 V2, SR850 V2, SR860 V2, SR950, SR850, SR850P, SR860, ST550, SR530, SR550, SR570, SR590, SR630, SR650, SD530, SN550, SN850

Not sure it fits? Add your system model to the message in your request and we will check before you order.

FAQ

Which servers is the 4XB7A17054 compatible with?
ThinkSystem ST650 V2, SR630 V2, SR650 V2, SR635, SR655, SR645, SR665, SR670 V2, SR850 V2, SR860 V2, SR950, SR850, SR850P, SR860, ST550, SR530, SR550, SR570, SR590, SR630, SR650, SD530, SN550 and SN850.
What endurance class is the Lenovo 4XB7A17054?
It is a Read Intensive drive in Lenovo's Entry SSD class, rated at 1 DWPD and 7008 TBW.
How fast is the 4XB7A17054?
1000 MB/s sequential read and write, 230000 random read IOPS and 85000 random write IOPS.
What interface and form factor does it use?
12Gb SAS in a 2.5in SFF hot-swap carrier, 15 mm high.
Which conditions are offered?
Refurbished with 1 year or 3 years of warranty, and Used with 90 days.

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