Type | Enterprise Read-Intensive Solid State Drive (SSD) |
Form Factor | 2.5-inch |
Capacity | 1.92 TB |
Model Number | 4XB7A80319 |
Family | PM1653 |
Interface | SAS |
Interface Speed | 24 Gbps |
Endurance (DWPD) | 1 DWPD |
MTBF | 2 million hours |
S.M.A.R.T. Support | Yes |
Weight | 5.6 oz (158.8 g) |
Power Requirement (Typical) | 10W active, 3W idle |
Lenovo 2.5 PM1653 1.92TB RI SAS SSD (4XB7A80319)





Key Benefits

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- Designed for read-intensive workloads, offering optimized performance with high IOPS and throughput.
- Long device lifecycle and minimal failure risk with 2 million-hour MTBF and 1 DWPD endurance.
- Streamlined maintenance through Lenovo's Customer Replaceable Unit (CRU) process reduces operational downtime.
Product Overview
The Lenovo 2.5 PM1653 1.92TB RI SAS HS (4XB7A80319) is a high-performance enterprise SSD suited for data-intensive workloads. With a 24Gbps SAS interface, it achieves sequential speeds of up to 2100 MB/s read and 2000 MB/s write. Its 420,000 IOPS read and 95,000 IOPS write capabilities make it ideal for read-intensive storage applications. The device is compact and lightweight, with built-in S.M.A.R.T. support for health diagnostics and boasts a 2 million-hour MTBF and 1 DWPD endurance rating for reliability. The one-year CRU warranty minimizes service overhead, ensuring reduced downtime in enterprise deployments.
Specifications
Product Overview
Physical & Environmental
Width | 2.8 in (70.1 mm) |
Depth | 4.0 in (101.6 mm) |
Height | 0.6 in (15 mm) |
Min Operating Temperature | 0°C |
Max Operating Temperature | 70°C |
Non-Operating Temperature | -40°C to 85°C |
Operating Humidity Range | 5% - 95% (non-condensing) |
Shock Tolerance | 1000 G, 0.5 ms duration |
Vibration (Operating) | 2.17 GRMS (5–800 Hz) |
Vibration (Non-Operating) | 3.13 GRMS (5–800 Hz) |
Cloud Management & Licensing
Management Tools | S.M.A.R.T., Lenovo XClarity integration |
Firmware Upgradeable | Yes |
Warranty Type | 1-year CRU limited warranty |
Interfaces
Interface Type | SAS-4 (24Gb/s) |
Port Configuration | Dual Port |
Max Sequential Read Speed | 2100 MB/s |
Max Sequential Write Speed | 2000 MB/s |
Random Read IOPS (4KB) | 420,000 |
Random Write IOPS (4KB) | 95,000 |
Block Size Support | 512e |
Compliance & Origin
Country of Origin | |
TAA Compliance | |
RoHS Compliance | Yes |
Halogen-Free | Yes |
CE Certified | Yes |
FCC Certified | Yes |
UL Certification | Yes |
Advanced Security Features
Data Protection | End-to-end data protection |
Encryption | SED (Self-Encrypting Drive) - TCG Enterprise |
Power-Loss Protection | Yes – Power capacitors for safe data flush |